Hach 900 MAX manual

Catalog Number 8990 Sigma 900 MAX Refrig erated Sampler INSTR UMENT MANU AL 07/03 4ed[...]

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Catalog Number 8990 Sigma 900 MAX Refrigerated Sampler INSTR UMENT MANU AL © Hach Company , 2002, 2003. All rights r eser ved. Printed in the U .S.A. eac 07/03 4ed[...]

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Pag e 3 8990T OC.f m T able of Contents Ta b l e o f C o n t e n t s Safety Precau tions ................. ................. ................ ................ ................ ................ ............ .... ................ ................. . 7 Specifications ......... ................ ................. ................ ................ ......[...]

Pag e 4 T able of Con tents 8990T OC .fm T able of Contents 4.1.3 Downlook Ultrasonic Sensor Calibration ....................... ................. ................ ................ ........... ..... ......... 61 4.1.3.1 Liquid Depth ................ ................ ................ ................ ............. ................ .............. .. [...]

T able of Contents Pag e 5 8990T OC.f m T able of Contents 6.3 4–20 mA Optio n ......... ............. ................ ................ ................ ................. ............ .......... ....... ................ ............ 87 6.3.1 4–20 mA Con nection ........... ............. ................ ................. ................ .....[...]

Pag e 6 T able of Con tents 8990T OC .fm T able of Contents Selecting the Channel ...................... ................ ................ ................ ............. ................ ....... ......... ................ . 114 Tabular or Gra ph Format ........ ................ ................ ................ ................. ................ ..[...]

Pag e 7 8990saf .fm Safety Precautions Safety Precautions Please read this entire man ual bef ore unpac king, setting up , or oper ating this instrument. P a y par ticular attention to all danger and caution statements . F ailure to do so co uld result in serious injur y to the operat or or damage to the equipment . T o ensure the protecti on provi[...]

Pag e 8 Safety Precautions 8990saf .fm Safety Precautions Hazar dous Locations The Sigma 900 MAX Refrigerated Sample r is not approv ed f or use in hazardous locations as d efined in the National Electrical Code. D ANGER Although some Sigma pr oducts are designed and certified for installation in hazardous locations as defined by the National Elect[...]

Pag e 9 8990spc.fm Specifications Specifications Specifications are subject t o change without notice . General Dimensions Width 61 cm (24 in.), Depth 61 cm (24 in.), Heig ht 110 cm (43.5 in.), Weight 63.3 kg (140 lb) Cabinet Fibergla ss reinforced plastic with beige UV in hibited polymer laminate. T emperature Ra nge -29 to +50 °C (-20 to 122 °F[...]

Pag e 1 0 Specificat ions 8990spc.fm Specifications Sample Bottle Capacity Single Bottle Mode 6 gal polyeth ylene (with polypropylene cap) Multiple Bottle Mode T wo Bottle Sampling: Set of two 2.5 gal glass (with T eflo n ® -lined lid) or 3 gal polyeth ylene bottle (with polypropylene cap) F our Bottle Sampling : Set of f our 2.5 gal glass (with T[...]

Specifications Pag e 1 1 8990spc.fm Specifications F actory Installed Options Intake Purge Air purged automatically before and after each sample; duration automatically compensates f or varying intake line lengths. Pump/Contr oller Housing High impact injection molded ABS; submersib le, water tight, dust tight, corrosion & ice resistant; NEMA 4[...]

Pag e 1 2 Specificat ions 8990spc.fm Specifications Rain Gauge Input General Information F or use with the Tipping Bucket Rain Gauge. The Sampler Program can be i nitiated upon field se lectable rate of rain. Sampler records rainf all data. Each tip = 0.25 mm (0.01in.) of rain. Analog Input Channels General Information Up to 3 additional data loggi[...]

Specifications Pag e 1 3 8990spc.fm Specifications Submerged Area/V elocity Probe Method Doppler Prin ciple/Pressure T ransducer . Material P olymer body , 316 series stainless steel diaphragm. Cable 8-conductor urethane sensor cable with air vent. Cable L ength 7.6 m (25 ft) standard Sensor Dimension Length: 12.7 cm (5 in.) Width: 3.8 cm (1.5 in .[...]

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Pag e 1 5 8990int.fm Introduction Section 1 Intr oduction 1.1 Contr oller Co ver The controller is mount ed on top of a specially designed refrigera tor . The sample line passes th rough the top of the r efrigerator and into t he refrigerated compar tment where the sample con tainter(s) are located. The compar tment is surrounded by rigid foam insu[...]

Pag e 1 6 Front P anel 8990int.fm Section 1 1.2.1 Ke ypad Description The k eypad includes the n umeric keypa d, soft ke ys, and function k eys . Numeric Keypad The numeric ke ypad consists digits 0 through 9, a +/- k ey , and a decimal ke y . “Soft” Keys Soft ke ys are bl ank, white ke ys located to the left and right of the displa y . If no f[...]

Section 1 Pag e 1 7 8990int.fm Fr ont Panel Status Bar The Status Bar appea rs along the bottom edge of the display . The appear ance of the status bar chang es depending upon the function pe rformed ( Figure 1 ). The low er left corner of the Status Bar indicates whether a program is Complete , Running, Halted, or Ready T o Star t. If it is not ne[...]

Pag e 1 8 Interface Connectors 8990int.fm Section 1 1.3 Interface Connectors Interf ace connectors are located on the left side of the controller housing . An optional w eather tight terminal bo x located on the back of the sampler prov ides conduit termination f or all input/ou tput lines . The sampler comes standard with t wo interf ace receptacl[...]

Section 1 Pag e 1 9 8990int.fm Principle of Operation 1.4 Principle of Operation 1.4.1 Liquid Sensing The sampler is designed for indoor , permanent installation. All contro ls are located on the front panel. Capped, w ater tight connectors f or interf acing to e xternal devices ar e located along the left side of the controller . The sampler uses [...]

Pag e 2 0 Principle of Operation 8990int.fm Section 1 Intake T ube Pre-Rinse The liquid sensor also rinses the intake tubing with the liquid fro m the sample source bef ore taking each sample . Upon sample initiati on, the pump purges the intak e line. The pump then re verses, pulling liquid thro ugh the tubing, until it reaches the liquid sensor .[...]

Pag e 2 1 8990i_stop .fm INST ALLA TION DA N G E R Some of the fo llowing manual sect ions contain informa tion in the form of warnings, ca utions and notes that require special attention. Read and follow the se instructions carefully to a v oid personal injury and damage to the instrument . Only pers onnel qualified to do so, should conduct the in[...]

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Pag e 2 3 8990hrd.fm Installation Section 2 Installation D ANGER This instrument should b e installed by qualified technical personnel to ensu re adhe rence to all applicable electrical codes. D ANGER Cet appareil doit être installé par du pe r sonnel technique qual ifié, afin d' assurer le respect de toutes les no rmes applicables d'?[...]

Pag e 2 4 Installing the Pump T ub e in the Sensor Body 8990hrd.fm Section 2 2.3 Installing the Pump T ube in the Sensor Body Note: Do not stretc h the tubing in the sensor body , as this could aff ect the ability of the sensor to detect liquid through the pump tubin g. 1. Remove the four screws on the pump cov er ( Figure 5 ). 2. Remov e the front[...]

Section 2 Pag e 2 5 8990hrd.fm Instal ling the Pump T ube in the Sensor Body 2.3.1 Attaching the Intake Line 2.3.1.1 Attaching the Vin yl T ubing The connection kit ( Cat. No . 2248) contains t wo identical assemb lies, one f or connecting vin yl tubing to the tubing attached to the sampler , and the other f or connecting th e vinyl tubing to an in[...]

Pag e 2 6 Choosing Bottle and Reta iner Configurations 8990hrd.fm Section 2 4. Repeat the proced ure fo r the fitting that connect s the T eflon-lined tubing to the silicone pump tubing. Figure 8 3 / 8 ″ ID T eflon-lined T ubing Atta ched to Intake Strainer and T ubing Connector 2.3.2 Setting Up the In take Line and Strainer Note: If site con dit[...]

Section 2 Pag e 2 7 8990hrd.fm Setting Up the Bottles Figure 9 Bottle Configurations 2.5 Setting Up the Bottles 2.5.1 One-Bottle Sampling F or single bo ttle composite samp ling, insta ll the Full B ottle Sh ut-off (ref er to Section 2.7 on pag e 31 ) and place the bott le in the center of the refrigera tor ( Figure 15 on page 31 ). The Fu ll Bottl[...]

Pag e 2 8 Setting Up the Bottles 8990hrd.fm Section 2 F or f our-bottle sampling, install the distributor an d place all four bo ttles in the tra y as shown in Figure 11 . Figure 10 T wo-bottle Locat ions Figure 11 Four- bottle Locations 2.5.3 Eight-, 12-, or 24-bottle Sampling F or eight-, 12- or 24-bottle sets , install the dist ributor (ref er t[...]

Section 2 Pag e 2 9 8990hrd.fm Installing the Distrib utor (Multiple Bottle Operation) Figure 12 Eight-, 12-, or 24-bottle Configurat ion 2.6 Installing the Distributor (Multiple Bottle Operation) Note: Make sure the sampler is powered off bef ore removing or installing the distr ibutor . F or multiple bottle sampling, a motori zed arm (Distributor[...]

Pag e 3 0 Installing the Distributor (Multiple Bottl e Operation) 8990hrd.fm Section 2 2.6.1 Distrib utor Arm Alignment 1. Progr am the sampler f or 24-bott le operation. 2. Press ST AR T PROGRAM to set the dis tributor shaft to the Bottle #1 position. 3. Place the arm on the distributor shaft and align the r ib on the inside w all of the control h[...]

Section 2 Pag e 3 1 8990hrd.fm Installi ng the Full-Bo ttle Shut-Off Device (S ingle Bottle Operation) 2.7 Installing the Full-Bo ttle Shut-Off De vice (Sin gle Bottle Operation) 1. Install the rubber g rommet into the hole pro vided in the cap of the composite bottle . 2. Slide the Full Bottle Shut-Off, float first, into t he bottle throu gh the c[...]

Pag e 3 2 A uxiliary Receptacle Pin Identification 8990hrd.fm Section 2 Important: Whenev er electricity is present, t here is a possibility of electr ical shoc k. Bef ore connecting the sampler to an ac po wer source , the fo llowing saf ety precaution s should be taken: • Chec k the power source to make sure that it satisfies the ac pow er requ[...]

Section 2 Pag e 3 3 8990hrd.fm A uxiliary Receptacle Pin Identification 2.9.1 Splitter Interface Use the Splitter Int erfa ce (Cat. No . 939) when more than one signal is needed simultaneou sly . Con necting the interf ace to the 6-pin co nnector on the sampler pr ovides three addition al connecto rs. T wo or more inte rfaces ma y be connected in s[...]

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Pag e 3 5 8990o_stop .fm OPERA TION DA N G E R Handling ch emical samples, standar ds, and rea gents can be dangerous. Review th e necessary Material Safety Da ta Sheets and become fami liar with all saf ety pro cedures bef ore handling an y chemicals. DA N G E R La manipulation des éc hantillons chimiques, étalons et réactifs peut êt re danger[...]

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Pag e 3 7 8990startup.fm Basic Programming Setup Section 3 Basic Pr ogramming Setup 3.1 Initial P ower -Up of Sampler After pressing the ON k e y , the sa mpler perf orms a complete diag nostic test and displa ys the menu sho wn when the unit w as last tur ned off . Set the instrument progr amming f eatures when the Main Men u is displa yed. The Ma[...]

Pag e 3 8 Basic Programming Setup 8990startup.fm Section 3 T o make cha nges to the progr am entries after the basic prog ramming setup , press MAIN MENU and select SETUP>MODIFY SELECTED ITEMS and highlight the program entr y using the UP and DO WN ke ys. T o re view all inf ormation in the Setup and Option menus without worr ying about accident[...]

Section 3 Pag e 3 9 8990startup.fm Basic Programming Setup 1-C. Enter the bott le volume using the numeric ke ypad and select gallons or milliliters using the CHANGE UNITS key . 1-D . Press A CCEPT and contin ue to Intak e T ubing. Step 2 - Intake T ubing 2-A. Enter the intake tube length a ttached to the s ampler , using the numer ic ke ypad. Leng[...]

Pag e 4 0 Basic Programming Setup 8990startup.fm Section 3 Step 4 - Pr ogram Delay Note: If both Setpoint Sampling and Program Dela y are enabled, the program dela y is ev aluated first, prior to any checking f or setpoint conditions. 4-A. Enable or Disab le Program Dela y using the CHANGE CHOICE key . Enabling the Progr am Delay will caus e the sa[...]

Section 3 Pag e 4 1 8990startup.fm Basic Programming Setup b. Enter the Int er val Between Samples . Press A CCEPT to continue. c. Select either T ak e First Samp le Immediat ely or After The First Inter val? Note: When the program is star ted, the first sample is taken immediately up on pressing the star t button or after the first inter val has e[...]

Pag e 4 2 Basic Programming Setup 8990startup.fm Section 3 c. Select either Inte gral or External flow meter an d press ACCEPT . d. Enter the flo w volum e between samples using th e numeric ke ypad and select a unit of measure using the CHANGE UNITS ke y , t hen press A CCEPT . Refer to Table 2 for flow unit cho ices. e. Enable or Disable Timed Ov[...]

Section 3 Pag e 4 3 8990startup.fm Basic Programming Setup Flow Pr oportional Constant Time , V ariable V olume Sampling ( CTVV) A Le vel-V elocity Sensor Input must be logge d and electrically connected for the CTVV f eature to work correct ly . CTVV samples are tak en at user-specified constant (fix ed) intervals . How ev er the actual volume of [...]

Pag e 4 4 Basic Programming Setup 8990startup.fm Section 3 a. In the Sample Collection menu, press CHANGE CHOICE until Flow Propor t ional is displaye d. P ress A CCEPT . b. In the Flow P acing menu, pre ss CHANGE CHOICE until Const Time/V ar V ol appea rs. Press A CCEPT . c. In the A verage Flo w Rate menu use the numeric ke ypad to enter the know[...]

Section 3 Pag e 4 5 8990startup.fm Basic Programming Setup f. In the Collec tion P erio d menu use the num eric keypad to enter th e time period f or collecting samples . g. Press A CCEPT to continue to Sample Distribution. Step 6 - Sample Distrib ution Sample distribution d escribes the wa y samples are deposited in a bottle( s). Se ver al bottle [...]

Pag e 4 6 Basic Programming Setup 8990startup.fm Section 3 If NO is selected: a. Select Samples per Bottle or Bottles pe r Sample. Example 1: Samples P er Bottle • Bottles— 8 • Sample Collection; Ti me-Propo r tional; Sa mpling Inter val—30 min. • Sample Distribution; Deliv er Ea ch Sam ple to All Bottles?— No Samples P er Bottle— Y e[...]

Section 3 Pag e 4 7 8990startup.fm Basic Programming Setup b. If Stop After Last Samp le is chosen, enter the samples to collect using the numeric k eypad. Press ACCEPT to continue to Liquid Sensor . Example 1 : The f ollowing example creates f our identical composite samples automatically if the sampler is prog rammed as follo ws: • Bottles— 4[...]

Pag e 4 8 Basic Programming Setup 8990startup.fm Section 3 Step 8 - Sample V olume Note: The minim um sample volume is ten milliliters. When multiple bottles are selected in Bottle P er Sa mple mode al l bottles in a subset receiv e a full sample v olume. The v olume is not divided among the bottles. 8-A. Enter the desir ed volume of each sample us[...]

Section 3 Pag e 4 9 8990startup.fm Ad vanced Sampling Step 11 - Site ID 11-A. Enter a site identificati on number of up to 8 digits. This Site ID will appear on all data printouts . This f eature is useful when multip le sites are monitored using a single flow meter or if data readings f rom multiple flow me ters are collected. 11-B. Press A CCEPT [...]

Pag e 5 0 Adv anced Sampling 8990startup.fm Section 3 Step 12 - Pr ogram Complete Output Program Complete Output sends a +12 V dc signal out Pin F of the A uxiliar y Receptacle at the completion of th e sampling program. This signal is also sent when a Full Bottle conditio n causes the program to complete. The Program Complete signal remains on (+ [...]

Section 3 Pag e 5 1 8990startup.fm Ad vanced Sampling 13-C. Select eithe r Star t on Setpoint or Stop on Setpoi nt by pressing CHANGE CHOICE . Press A CCEPT to c ontinue. • Star t on Setpoint will s tar t a progra m when the setpoint condition is met. The pr ogram continues to r un ev en if the cond ition falls back within the setpoint limits . ?[...]

Pag e 5 2 Adv anced Sampling 8990startup.fm Section 3 13-I. Enter a dela y when input is active . This delay will k eep the program from starting until the end of the dela y period. Using the n umeric ke ypad, enter the delay in min utes and/or hours . Press A CCEPT . Step 14 - Special Output The Special Output is a +12 V dc signal that appears on [...]

Section 3 Pag e 5 3 8990startup.fm Ad vanced Sampling Bottle Number If the Prog ram Complete Output is disab led, then it is used in conjunction with this Special Outpu t to transmit the bottle number to the conn ected device. The Special Output signal can be config ured to activa te during one of the f ollowing conditions: • After Each Sample—[...]

Pag e 5 4 Adv anced Sampling 8990startup.fm Section 3 15-E. Enter the Sta r t Time #1, press A CCEPT to continue. Enter Stop Time # and press A CCEPT to continue. 15-F . Continue entering Star t and Stop times un til finished. T o e xit and sav e entries, enter a blank time and dat e. Press CLEAR ENTR Y and then press A CCEPT to continue to S tor m[...]

Section 3 Pag e 5 5 8990startup.fm Ad vanced Sampling • Stor m water samplers are equ ipped with a spec ial prerin se that occurs only with the first sample collection. This “one time only” rinse ensures a clean intak e for installations that ma y remain dormant f or e xtended perio ds, and extends batter y life b y elimina ting the prer inse[...]

Pag e 5 6 Adv anced Sampling 8990startup.fm Section 3 The number of first flush bottle s will depend on the sample v olume requirements in the NPDES pe r mit. b. Enter number of samples to co llect using the numeric ke ypad. c. Enter the first flush sampling interval. Th is is the time period betw een sample cycles . The first flush sa mples are us[...]

Section 3 Pag e 5 7 8990startup.fm Ad vanced Sampling f. Enter the Prog ram Time Limit. NPDES typically requires monitoring during the first thr ee hours of any gi ven storm. If the flo w v olume was not as high as e xpected, flo w-weighted sa mpling could continue f or some time as flow rates drop off and sample inter vals become longer . g. Press[...]

Pag e 5 8 Adv anced Sampling 8990startup.fm Section 3 17-D . Enable or Disable Continuo us Mode using the CHANGE CHOICE key . If Continuous Mode is enab led the program will continuously run and s witch bottle sets a fter e very specified dur ation elapses , until manua lly stopped. If Co ntinuous Mode is disab led, then the samp ling halts when th[...]

Section 3 Pag e 5 9 8990startup.fm Ad vanced Sampling 18-E. Enter the de sired high or low t r igger point using the numeric ke ypad. Press A CCEPT to continue. 18-F . Enter the Deadband v alue or , if programming for Flo w Rate Of Change or Rainf all, enter a time int er val when the flow or rainf all change must tak e place (ref er to Alarm Relay[...]

Pag e 6 0 Adv anced Sampling 8990startup.fm Section 3 Step 19 - V ariab le Intervals 19-A. Highlight V ariable Int er vals using the UP and DO WN keys on the Adv anced Sampling Menu. Press SELECT to contin ue. 19-B. Enable or Disab le V ariable Intervals using the CHAN GE CHOICE key . Press A CCEPT to continue. 19-C. Set sample inter v als using th[...]

Pag e 6 1 8990sensors. fm Sens or Setup Section 4 Sensor Setup 4.1 Downlook Ultrasonic Sensor 4.1.1 Downlook Ultrasonic Sensor Connection The downlook ultrasonic se nsor conne ction is located on the back side of the refrigerated cabinet . The gra y rectangular bo x houses the ultrasonic module and the tran sducer connector labeled UL TRASONIC . Th[...]

Pag e 6 2 Downlook Ultrason ic Sensor 8990sensors .fm Section 4 4. Enter the amb ient air temper ature at the tr ansducer location . F or optimum results, allow enough time (100 minutes) to e nsure that the sensor is a t equilibrium with the surrounding ambient temperature. Press A CCEPT . 5. Select the Liquid Depth method and enter the ne w le vel[...]

Section 4 Pag e 6 3 8990sensors. fm Submerged Area/V elocity Sensor 4. Select either inches or c entimeters usin g the CHANGE UNITS key . Th e distance m ust be greater t han the minimum dea dband of 10 in. (25 .4 cm) f or the 75 kHz sensor and 15 in. (38. 1 cm) f or the 50 kHz sensor . 5. Press A CCEPT when fini shed. 4.2 Submerged Area/V elocity [...]

Pag e 6 4 Submerged Area/V elocity Sensor 8990sensors .fm Section 4 7. Set the V elocity Unit s (fps or m/s), using the UP and DO WN arrow k eys . Press A CCEPT to continue. 8. Highlight V elocity Cutoff , using the UP and DO WN keys . Press SELECT . 9. Read the V eloci ty Cutoff inf ormatio n screen. Press any ke y to continue. 10. Set the V elo c[...]

Section 4 Pag e 6 5 8990sensors. fm Submerged Pressure Sens or 3. Place the sensor f ace up in the bu ck et or liquid. T ap lightly to remov e air bub bles . If these b ubb les are not remov ed y ou can receiv e false readings from the sensor during calibr ation ( Figure 17 ). Note: Alwa ys check the Le vel Adjust when reinstalling the sampler f ol[...]

Pag e 6 6 Submerged Pressure Sensor 8990sensors .fm Section 4 4.3.2 Submerged Pressure Sensor Pr ogramming 1. F rom the Main Men u, select OPTIONS>LEVEL SENSOR. 2. Select Submer ged Xducer using the CHANGE CHOICE ke y and press A CCEPT . 4.3.3 Submerged Pressur e Sensor Calibration In sites with harsh condi tions (ext remes of le vel, temper atu[...]

Section 4 Pag e 6 7 8990sensors. fm Submerged Pressure Sens or V er tical Orienta tion Only a. Place the sensor under at least 16 cm (6 in.) of water in a v er tical orientation. Mak e sure the sensor is sta ble and not mo ving around. Then press A CCEPT to continue. b. Carefully meas ure the depth (D 1 ) from the surface of the water to the first [...]

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Pag e 6 9 8990options .fm Optional Device Installation Section 5 Optional De vice Installation This section describes how t o setup a rain gauge to the Sampler as w ell as how to connect, pr ogram, calibrate, and maintain the optional water quality probes: 5.1 Rain Gauge An e xternal “tipping buc ket” r ain gauge (Cat. No . 2149) can be connect[...]

Pag e 7 0 pH Probe 8990options .fm Section 5 5.1.1 Rain Gauge Programming 1. F rom the Main Men u select OPTIONS>AD V ANCED OPTIONS>DA T ALOG. 2. Highlight Select Inputs using the UP and DO WN keys and press SELECT . Note: When logging is enabled, an arrow will point to the logged channel. 3. Highlight Rainf all using the UP and DO WN ke ys a[...]

Section 5 Pag e 7 1 8990options .fm pH Probe Figure 22 pH Probe Wiring t o Junction Bo x (gr ounded) Figure 23 pH Probe Wiring t o Junction Bo x (un-gr ounded) 5.2.2 pH Probe Pr ogramming 1. F rom the Main Men u, select OPTIONS>AD V ANCED OPTIONS>D A T ALOG. 2. Highlight Select Inputs using t he UP and DO WN k e ys and press SELECT . 3. Highl[...]

Pag e 7 2 ORP Probe 8990options .fm Section 5 Probes must be calibr ated to the sampler each ti me they are cleaned or replaced. Regu lar inspection and comparison to a hand- held pH meter can help determine the optimum cle aning and calibration sched ule for specific applications. 1. F rom the Main Men u, select OPTIONS > AD V ANCED OPTIONS >[...]

Section 5 Pag e 7 3 8990options .fm ORP Probe The ORP probe consists of three wire s; a pink, blac k, and red wire . There is no temper ature sensor on the ORP probe . 1. Attach the clear wir e to either screw on the ter minal str ip labeled GLASS. 2. Attach the b lac k wire to the REF screw on the other terminal strip. 3. Attach the re d wire to t[...]

Pag e 7 4 Dissolved Oxygen Probe 8990options .fm Section 5 4. Attach the positiv e batter y ter minal to the terminal bloc k scre w labeled “glass” and the negativ e battery ter minal to the terminal bloc k screw labeled “ref . ” 5. After making all connectio ns, measure the exact voltage on the “C” ce ll or pow er supply with a v oltme[...]

Section 5 Pag e 7 5 8990options .fm Dissolved Oxygen Probe 5.4.3 Dissolved Oxygen Probe T emperature Pr ogramming 1. F rom the Main Men u, select OPTIONS>AD V ANCED OPTIONS>D A T ALOG 2. Highlight Select Inputs using t he UP and DO WN k e ys and press SELECT . 3. Highlight D .O . T emp. using the UP and DO WN keys , then press SELECT . 4. Cyc[...]

Pag e 7 6 Conductivity Pr obe 8990options .fm Section 5 5.5 Conductivity Pr obe 5.5.1 Conductivity Probe Connection 5.5.2 Conductivity Probe Programming 1. F rom the Main Men u, select OPTIONS>AD V ANCED OPTIONS>D A T ALOG. 2. Highlight Select Inputs using t he UP and DO WN keys. P r e ss SELECT . 3. Highlight Conductivity (COND .) using th e[...]

Section 5 Pag e 7 7 8990options .fm Conductivity Pro be 5.5.4 Conductivity Probe Calibration 1. F rom the Main Men u, select OPTIONS > AD V ANCED OPTIONS > CALIBRA TION > CONDUCTIVITY . 2. Clean and dry the probe. 3. Place the sensor and thermometer in the calibra tion solution (Cat. No . 3230). The temperature sens or is located in the mi[...]

Pag e 7 8 Conductivity Pr obe 8990options .fm Section 5 c. If the calibration t emperature is lo wer than the labeled value, then subtract that value from the standa rd (1.0 mS) to get th e actual value to be used f or calibration. 1.0 mS - (correction factor) 0.13002 = 0.8699 8 mS d. If the calibrat ion temperatur e is higher than the labeled v al[...]

Pag e 7 9 8990cm.fm Communication Setup Section 6 Comm unication Setup Communication setu p details connections and progr amming f eatures of the: 6.1 RS232 Cable 6.1.1 RS232 Connection The RS232 connector is a serial input/outp ut por t for comm unicating with a sampler from an extern al device suc h as a Data T ransf er Unit (DTU-I I) or direct s[...]

Pag e 8 0 Modem 8990cm.fm Section 6 6.2 Modem 6.2.1 Modem Connection This connection is f or interfacing the op tional internal modem (Cat. No . 1602) with a standard pub lic telephone line . 6.2.2 Modem Programming 1. F rom the Main Men u, select OPTIONS>AD V ANCED OPTION>COMMUNICA TIONS SET UP . Note: There is no way of independently enabli[...]

Section 6 Pag e 8 1 8990cm.fm Modem 4. Select either pulse or to ne dialing modes. This will depend on the type of phone service selected for the site phone line. Press ACCEPT . 5. Enter a phone n umber using the nume ric keypad . This phone numb er is used by th e modem when it sends an alarm repor t to a personal computer running InSigh t softwar[...]

Pag e 8 2 Modem 8990cm.fm Section 6 4. Loosen the f our scre ws on the co ver of the cell phone enclosure and remov e the co ver , to view the signal str ength. The signal strength is indicated b y the number of da shes across the bottom of the cell phone displa y . The more dashes the greater the signal. 6.2.2.2 Reliable Comm unications In order t[...]

Section 6 Pag e 8 3 8990cm.fm Modem 6.2.2.4 Cellular Modem Schedulin g Basis After enab ling Cellular Modem Scheduling it will be necessar y to choose the type of scheduling; Hour ly , Daily or We ekly . If Hourly is chosen the modem and cell phon e are pow ered up once e v er y hour on the hour f or a user de fined duratio n. If Daily is chosen th[...]

Pag e 8 4 Modem 8990cm.fm Section 6 6.2.2.5 Cellular Modem T riggering When Cellular Modem T riggering is enable d both the cell phone and modem remains on f or a us er s pecified duration after ca lling a pager or remote computer when an al arm condition is met. It is us eful when calling back to a site via mod em, after r eceiving an alar m, or v[...]

Section 6 Pag e 8 5 8990cm.fm Modem 2. Enter the phone number of the paging se r vice. Press A C CEPT . 3. Enter the number of p agers to call when an alarm occurs. Press A CCEPT . 4. Enter the phon e numbers of the individual pagers to send the message to . This is usually the phone n umber that is giv en to the pager when it is purchased. Press A[...]

Pag e 8 6 Modem 8990cm.fm Section 6 T able 15 P ager Alarm Codes Alarm Code Equipment Reason Alarm Code Equipment Reason Low Main Batter y 1 — Battery pack is less than 11.5 V High CH5 28 — — Memor y Batter y 2 — Interna l memor y batter y is low Hig h CH6 29 — — Low Slate Memor y 3 — Less than 10% slate memor y left High CH7 30 — ?[...]

Section 6 Pag e 8 7 8990cm.fm 4–20 mA Option 6.3 4–20 mA Option The 4–20 mA option provid es a current loop f or controlling external devices such as a char t recorder or PC . Either one or both of the 4– 20 mA outputs can be f actory installed and ar e isolated from each other . 6.3.1 4–20 mA Connection The interf ace has a 3-ft cable wi[...]

Pag e 8 8 4–20 mA Option 8990cm.fm Section 6 5. Select an analog Inpu t Channel (e.g. , channel 1, 2, 3, or , flow , etc.) to assign to that output. Pre ss CHANGE CHOICE to cycle through the channel names . When the desired channel is displa yed, press A C CEPT . 6. Assign a channel v alue to the 4 mA curr ent value . This v alue is typically 0, [...]

Section 6 Pag e 8 9 8990cm.fm Alarm Relays 7. Press any k ey to set the output to 20.00 mA dc. 8. Measure the current on the selected output using the mu ltimeter and enter the measured value using the n umeric ke ypad. Press A CCEPT to complete the ca libration. By entering the measured curr ent values , the microprocessor will electronically a dj[...]

Pag e 9 0 Alarm Relays 8990cm.fm Section 6 6.4.1 Alarm Rela ys Connection Figure 26 Relay Pin Connections Relay J unction B o x Required rela y box is an alarm relay bo x assembly with a 10-ft long cab le with a 6-pin connect or on one end and a rela y bo x on the other end ( Figu re 27 ). 1. Choose Nor mally Closed (NC) or Nor mally Open (NO) conn[...]

Section 6 Pag e 9 1 8990cm.fm Alarm Relays Figure 27 Single Relay Wiring In side the Relay J unction Bo x 6.4.2 Alarm Rela ys Programming Progr am alar ms activ ate based on cer tain conditions (lo w batter y , low memory , etc.). Whe n an alar m is tripped, an action is initiated (report via modem, dial a pager , or set a rela y). There are t wo t[...]

Pag e 9 2 Alarm Relays 8990cm.fm Section 6 1. Enable one of the alarm conditions. 2. Select an a ction to occur when the alarm is activ ated. 3. Set either a High trip point or a Lo w tr ip point. 4. After entering the trip point ente r the deadband v alue. The deadband is the area betwee n the alar m “tur n on ” and “tur n off. ” Note: Log[...]

Section 6 Pag e 9 3 8990cm.fm Analog Inputs Figure 28 Deadband Concept 6.5 Analog Inputs 6.5.1 Analog Inputs Connection Note: 4–20 mA inputs must be isolated. Ma ximum load per uni t is 200 ohms. Analog v oltage as well as analog current inpu t signals are accommodated in a single connector . T o connect the analog v oltage signal (- 4.0 to +4.0 [...]

Pag e 9 4 Analog Inpu ts 8990cm.fm Section 6 There are a tota l of three analog input chann els av ailabl e on the sampler . These inputs accept 4–20 mA dc or -4.0 t o +4.0 V dc analog signals. They can be logged and g raphed and can al so b e used to trigger alar ms, cause setpoint samples , and control 4–20 mA output s. 6.5.2 Analog Inputs Pr[...]

Pag e 9 5 8990m_stop .fm MAINTENANCE DA N G E R Some of the fo llowing manual sect ions contain informa tion in the form of warnings, ca utions and notes that require special attention. Read and follow the se instructions carefully to a v oid personal injury and damage to the instrument . Only pers onnel qualified to do so, should conduct the insta[...]

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Pag e 9 7 8990mnt.fm Maintenance Section 7 Maintenance D ANGER Alwa ys disconnect power to the sampler before perf orming any maintenance or service . D ANGER Débranchez toujo urs l'alimentation d e l'analyseur d 'echantillonne ur avant de procéder à un entretien ou une réparation. 7.1 Cleaning the Sampler 7.1.1 Cleaning the Samp[...]

Pag e 9 8 Upgrades, Repairs, General Maintenance 8990mnt.fm Section 7 Note: T o e xtend the lif e of the tubing, rotate the pump tube 90 degrees in the pump h ousing after appro ximately 2 / 3 of the life has been realized (once the tube life has been deter mined through use). Experience at a par ticular site will be your best indicator of t ubing [...]

Section 7 Pag e 9 9 8990mnt.fm Internal Maintenance Items Electr ostatic Discharge (ESD) Considerations T o minimi ze ESD risks, maintenance procedures not requiring power to the sampler should be performed with power removed. Delicate internal electronic componen ts can be d amaged by static electricity , resulting in degraded instr ument per f or[...]

Pag e 1 0 0 Re-installing the Bottom Panel 8990mnt.fm Section 7 T o open t he controller : 1. Remove the 17 screws from ar ound the pe rim eter of the co ntroller bac k panel. 2. Carefully pull open the bott om panel and let the attached conne ctors s wing out of the wa y . 3. If necessary for the r epair being perf ormed, unplug the appropriate co[...]

Section 7 Pag e 1 0 1 8990mnt.fm Cir cuit Board Identification 7.7 Cir cuit Board Identification There are two main circui t boards in the sampler ; the Utility Board and the CPU board. The CPU board is attached to the bott om panel and the Utility board is loca ted inside the cont rol housing behind t he motor/gearbo x assembly . Note: Removal and[...]

Pag e 1 0 2 Circuit Boar d Identification 8990mnt.fm Section 7 Figure 32 Utility Board T able 21 Utilit y Board Connections ID Description ID Description J1 Distr ibutor J12 Analog Input Channel 5 J2 Auxiliary J13 Analog Input Ch annel 6 J3 pH/ ORP J14 Analog Input Ch annel 7 J4 CPU Board J15 Thermal Control J5 Rain Gauge J16 12 V dc Main J6 Bubb l[...]

Section 7 Pag e 1 0 3 8990mnt.fm Replacing the Fuse 7.8 Replacing the Fuse D ANGER For continued protection against fire, replace fuses with only fuses of specified type and current rating. PELIGRO P ara una co ntinua protección contra incendios, reempl ace los fusibles únicamente por los d el tipo y capacidad reco mendados. Medium Dela y Fuse, 5[...]

Pag e 1 0 4 Memory Battery 8990mnt.fm Section 7 7.11 Memory Battery Random Access Memory (RAM) is a very reliable data stor age medium f or microprocessor applications . How e ver , RAM requires pow er at all times. I f pow er is remov ed, the data stored in the RAM chip is lost. Therefo re, RAM chips cannot be po wered from th e sampler pow er sup[...]

Pag e 1 0 5 8990apdx_quic kstar t.fm Quick Start Guides Appendix A Quic k Star t Guides F or best results, read the instrument manual bef ore beginning. Use this guide as a reminder . Sigma 900 MAX Refrig erated Sampler Main Menu Flo w Chart Sample History Lev el Flow ..etc. P ower Supply: 15.8 V olts Sampling Underwa y Program Started: 8:30AM SEP1[...]

Pag e 1 0 6 Quick Start Guides 8990apdx_quic kstar t.fm Appendix A Sigma 900 MAX Refrigerated Sampler Setup Flow Chart *2 Note: Flow Pacing menu will not remember previous setting whenever you re-enter that menu, i.e., it reverts to default CVVT . Therefore, if you re-enter Flow Pacing menu, be sure to re-select the sampling method you want, CTVV o[...]

Appendix A Pag e 1 0 7 8990apdx_quic kstar t.fm Quick Start Guides Sigma 900 MAX Refrigerated Sampler Options Flow Chart Calibration Advanced Options or select Diagnostics Time / Date Data Log Screen Sav er Mode (AC po wer only) Load Program Communications Setup Flow T otalizer Alarms Distributor , Event List, K eypad, LCD , Liquid Sensor, V elocit[...]

Pag e 1 0 8 Quick Start Guides 8990apdx_quic kstar t.fm Appendix A Sigma 900 MAX Refrigerat ed Sampler Adv anced Sampling Flo w Char t Flow Rate of Chg Rainfall Options Setup Status Display Data Main Menu Modify Selected Items Advanced Sampling Program Complete Output Enable / Disable Note: Enables pin F for Program Complete output on Auxillary con[...]

Appendix A Pag e 1 0 9 8990apdx_quic kstar t.fm Quick Start Guides Sigma 900 MAX Refrigerated Sampler Alarms Flow Chart Report via Modem Set Relay #1 Set Relay #2 Set Relay #3 Set Relay #4 Enable or Disable select Lev el Flow pH / ORP Process T emp Cabinet T emperature Channel 1 Channel 2 Channel 3 Channel 4 or D .O . Channel 5 or D .O . T emp. Cha[...]

Pag e 1 1 0 Quick Start Guides 8990apdx_quic kstar t.fm Appendix A Sigma 900 MAX Refrigerat ed Sampler Calibration Flow Cha r t (1 of 2) Advanced Options Calibration pH Proces T emp 4-20 mA Outputs or ORP or or or Apply P ositive Reference Signal to ORP Input Enter New mV V alue select select Place Sensor in First Buffer Enter T emperature of Liqui[...]

Appendix A Pag e 1 1 1 8990apdx_quic kstar t.fm Quick Start Guides Sigma 900 MAX Refrigerat ed Sampler Calibration Flow Cha r t (2 of 2) Advanced Options Calibration select Options Setup Status Display Data Main Menu or Enter new Depth Submerged Probe Select Orientation of Sensor (horizontal or vertical) select Remov e Sensor F rom Liquid (press a [...]

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Pag e 1 1 3 8990apdx_pf eatures.fm Pr ogramming Features Appendix B Pr ogramming Features Revie w All Items This function re vie ws all inf or mation in the Setup and Opt ion menus without worrying about accidentally changing the inf ormat ion. Use this f unction to verify that the program is set up prop erly . All program entries a nd the status o[...]

Pag e 1 1 4 Programming Features 8990apdx_pf eatures.fm Appendix B Selecting the Channel Note: Only the channels for which logging has been enabled will be listed. 1. Press DISPLA Y DA T A from the M ain Menu to disp la y a list of logged channels. 2. Highlight the d esired chan nel using th e UP and DO WN ke ys then press SELECT . T abular or Grap[...]

Appendix B Pag e 1 1 5 8990apdx_pf eatures.fm Pr ogramming Features Graph Manipulation Graphic Displa y A veraging The sampler can displa y a graph that co nsists of a maximum of 180 individual dots . Since a 24-hour period could contain as man y as 1440 data points (assuming a one-minute reco rding inter v al, one reading each minute) it would be [...]

Pag e 1 1 6 Programming Features 8990apdx_pf eatures.fm Appendix B Options Menu Features 1. F rom the Main Men u, select OPTIONS . Optional Prog rams • Time and Date f or internal real-time cloc k • Calibrate the sample v olume • Adv anced Fe atures • Adjust le v el readings of optional integ ral flo w meter Setting the Time and Date 1. F r[...]

Appendix B Pag e 1 1 7 8990apdx_pf eatures.fm Pr ogramming Features Sensor Enabled When the sensor is enab led, and v olume calibration is selecte d, a single manual calibration is taken. It does not matter if m ult iple vo lumes are progr ammed (such as when using stormwater or upset sampling). When the sensor is enab led, a single “M anual Cali[...]

Pag e 1 1 8 Programming Features 8990apdx_pf eatures.fm Appendix B When calibratin g a Timed Rinse, the line is pu rged, then liquid is pumped tow ard the sensor . When the liquid reaches the predete r mined point, press any k ey to stop the pump . The pu mp will re ve rse and purge the line. Timed Rinse Calibration Pr ocedure—Sensor Disab led: 1[...]

Appendix B Pag e 1 1 9 8990apdx_pf eatures.fm Pr ogramming Features Data Log F rom the Main Menu, select SETUP > AD V ANCED OPTIONS > D A T ALOG. The sampler can recor d up to 116,000 readings f rom any or all input ch annels and store them in solid st ate, batter y-backed memor y for later viewing or retriev al. This option allo ws the selec[...]

Pag e 1 2 0 Programming Features 8990apdx_pf eatures.fm Appendix B P ower Sa ve Mode. Selecting a five mi nute logging interval in Extended P ower Mode causes a reading to be tak en and logged e very five minut es. All channels m ust share the same logging int er val. Note: The Re view All Items selection from the Setup me nu indicates the maximum [...]

Appendix B Pag e 1 2 1 8990apdx_pf eatures.fm Pr ogramming Features Slate Memory Mode Slate mode causes logging t o stop when memory becomes full. The sam pler continues to oper ate bu t no more data is logged. Use this mode t o keep data from the beginn ing of the logging period. Wrap Memory Mode In Wrap mode , when memory becomes full, the oldest[...]

Pag e 1 2 2 Programming Features 8990apdx_pf eatures.fm Appendix B Distributor T est The distributo r positions the sample tub e ov er the appropriate bottle during multiple bot tle sampling. If the distribu tor ar m is obstructed or if a prob lem e xists with the distr ibu tor assembly , the ar m will not position over the desired bottle correctly[...]

Appendix B Pag e 1 2 3 8990apdx_pf eatures.fm Pr ogramming Features LCD T est Display T est allows you to verify tha t all pix els in the Liquid Cr ystal Display (LCD) are functi onal. The LCD is made up of 14,400 pix els that are turned on and off as needed to cre ate the displa y of graphics and te xt. Each individual pix el is tur ned on and off[...]

Pag e 1 2 4 Programming Features 8990apdx_pf eatures.fm Appendix B Load Pr ogram F rom the Main Menu, select OPTIONS> AD V ANCED OPTIONS> LO AD PROGRAM. The sampler stores u p to five sets of program instructions . Each progra m consists of entries made in the Setup Menu an d the Adva nced Options Menu. The sampler is shippe d with PROGRAM #1[...]

Appendix B Pag e 1 2 5 8990apdx_pf eatures.fm Pr ogramming Features Flow T o talizer The Flow T otalizer consists of th ree numeric counters that k eep trac k of the total flo w being measured. T wo softwa re totalizers ar e standard with a third e xternal mechanical totalizer as a n option. The two software to talizers consist of a resettab le tot[...]

Pag e 1 2 6 Programming Features 8990apdx_pf eatures.fm Appendix B Reset (T otaliz er) The non-resettable totaliz er will only be reset if one of the follo wing conditions occur: Note: The totalizer cannot be reset manually . 1. Select RESET from the T otalizer menu. A confir mation message will be displa yed. 2. Press YES to reset the to talizer o[...]

Pag e 1 2 7 8990apdx_tb l.fm T roubleshooting and Err or Messages Appendix C T r oubleshooting and Err or Messages Err or Messag es Error Message Reason *****W ar ning!***** Logged data will be lost if you choose to continue? Y es/No . Making a program change w hen a program is halted. • A minimum of 4 points are required. • The entered lev el [...]

Pag e 1 2 8 T roubleshooting and Error Messag es 8990apdx_tb l.fm Appendix C Stor mwater mode is not allo wed when the sampler is configured with one bottle. T r ied to enable Storm Water with a single bottle . The program cannot star t: timed r inse required. Occurs if the liquid sensor is disabled and timed calibration has not been perf or med fo[...]

Appendix C Pag e 1 2 9 8990apdx_tb l.fm T roubleshooting and Err or Messages T roub le Alarm Conditions , Causes, and Solutions T rouble Condition Cause Solution Low Main Batter y P ower supply v oltage is less th an 11 V dc. Change batteries. Me m ory B at t ery I n te rn al m em ory b at t ery v o lt age is too low . Change memor y batterie s. Lo[...]

Pag e 1 3 0 T roubleshooting and Error Messag es 8990apdx_tb l.fm Appendix C Downlook Ult rasonic Sensor T roub leshooting Problems Causes Solutions RS485 Time Out—Did not get a reading with the specified time allotted. CPU is having trouble communicating with the Ultrasonic b oard. W ait a fe w minutes and see if the condition goes aw ay . If it[...]

Appendix C Pag e 1 3 1 8990apdx_tb l.fm T roubleshooting and Err or Messages pH T roubleshooting Symptom P ossible Cause Solution Meter continuously reads pH 14 or drifts abov e 14. Open circuit in either glass or reference electrode. • Inspect the cable and connector of the f aulty electrode for e vidence of a crushed or broken cable jac ket or [...]

Pag e 1 3 2 T roubleshooting and Error Messag es 8990apdx_tb l.fm Appendix C Sigma 900 MAX Refrig erated Sampler T roub leshooting Issues Problem Cause Solution Instrument Will Not P ow er Up With ac Po w e r. Blown Fuse . Check the 5-amp fuse on the bac k of the controller . Circuit breaker issue. Check the circuit breaker f or the main power . Br[...]

Pag e 1 3 3 8990apdx_pulsecounts .fm How to Calculate Pulses/Counts Appendix D Ho w to Calculate Pulses/Counts The samp ler is equipp ed to rece iv e eithe r a mome ntar y dr y co ntact clos ure or a +5 to +12 V dc pulse from a flow meter , where each puls e represents a known flow increment. F or example, if the flow meter is set t o send a flow p[...]

Pag e 1 3 4 How to Calculate Pulses/Counts 8990apdx_pulsecounts .fm Appendix D 1. Determine the flo w increment betw een samples: 2. Multiply the flow increment, f , b y the pulse frequency outpu t of the flo w meter . Theref ore, the valu e for INTV = _ _ _ _ CNTS is 71. Example 3 Y ou want t o collect 48 samples o ve r a 16-hour period. The to ta[...]

Appendix D Pag e 1 3 5 8990apdx_pulsecounts .fm How to Calculate Pulses/Counts Use the f ollowing e xamples to help you dete r mine the v alue that you ne ed to enter when prog ramming f or sampling based on count s. Example 1 Y ou want to collect 24 samples o ve r a 24-hour period on a 4–20 mA flow propor tional basis . A verage Flo w Rate = 3.5[...]

Pag e 1 3 6 How to Calculate Pulses/Counts 8990apdx_pulsecounts .fm Appendix D 2. Calculate t . 3. Multiply Q x t x 10 . Theref ore, the valu e entered f or INTV = _ _ _ _ CNTS is 39. Example 4 Y ou want to collect 32 samples o ver an 8-hour period. A verage Flo w Rate = 70 gpm (aver age fl ow rate o ver the 8-hour period ) Maximum Flo w Rate = 210[...]

Pag e 1 3 7 8990apdx_e xploded.fm Exploded Dra wings Appendix E Exploded Drawings Sigma 900 MAX Refriger ated Sampler Assembl y Drawing (1 of 3) Item Description Quantity Catalog Numb er 1 Hook and Loop Fastener 2 8791 2 Hook F astener 1 8792 3B a t t e r y P a c k 1 8 7 6 5 4 C-cell Batter y 2 2709 5 P ower Supply Cab le Assembly 1 8783 6 Distribu[...]

Pag e 1 3 8 Exploded Drawi ngs 8990apdx_e xploded.fm Appendix E Sigma 900 MAX Refriger ated Sampler Assembl y Drawing (2 of 3) Item Description QTY Cat. No. Item Description QTY Cat. No. 1 S crew 4 SE 244 10 Screw 4 SE 738 2 B racket 1 8898 11 Overlay , Fuse Holder 1 1436 3 Displa y Assembly 1 8911 12 O-rin g, 1 x 10 mm 1 3319 4 S crew 4 SE 105 13 [...]

Appendix E Pag e 1 3 9 8990apdx_e xploded.fm Exploded Dra wings Sigma 900 MAX Refriger ated Sampler Assembl y Drawing (3 of 3) Item Description 1 Sub Probe 2 Rela y Option 3B u b b l e r 4 pH/ORP 5 Gearbox Assembly (Cat. No . 8910) 6 Fuse Holder , 5 x 20 mm (Cat. No . 3320) 7 DO and Conductivity 8 Three Channel Data Log 9C P U 10 A UX 11 Distributo[...]

Pag e 1 4 0 Exploded Drawi ngs 8990apdx_e xploded.fm Appendix E Sigma 900 MAX Refrigerated Composite Sampler Assembl y Item Description Catalog Number 1 900 Refri gerated Sampler 8971 2 120-V T ransition Asse mbly 8924 3 Composite Refr igerator Sampler 8955 4 Grommet 2050 5 Sample Extension Fitting 8966 6 Composite T ube Support 8938 7S c r e w SE [...]

Appendix E Pag e 1 4 1 8990apdx_e xploded.fm Exploded Dra wings Sigma 900 Composite Re frigerator Assembl y Item Description Quantity Catalog Numb er 1P l a t e 1 8 9 7 9 2 Screw 3 SE 313 3 Screw 3 SE 312 4 Cable F eed-thru Fitting 1 8967 5 Sealant 1 SE 979 6 120-V Refrigerator 1 7686 7 Molded Fitting (Adhesive SE 1054) 1 8936 8S c r e w 2 1 5 1 9 [...]

Pag e 1 4 2 Exploded Drawi ngs 8990apdx_e xploded.fm Appendix E Sigma 900 MAX Refrigerated Discrete Sampler Assembl y Item Description Catalog Number 1 Sigma 900 MAX Refrigerated Sampler 8973 2 120-V T ransition Asse mbly 8924 3 Steel Refrigerator 8959 4 Grommet 2050 5 Sample Extension Fitting 8966 6S c r e w SE 724 7 Lock W asher SE 708 8 W asher [...]

Appendix E Pag e 1 4 3 8990apdx_e xploded.fm Exploded Dra wings Sigma 900 Discrete Re frigerator Assembl y Item Description QTY Cat. No. Item Description QTY Cat. No. 1 P late 1 8979 10 Screw 2 SE 534 2 S crew 3 SE 313 11 Suppor t Brack et 1 2135 3 S crew 3 SE 312 12 Nut 2 SE 404 4 Cab le Feed-thru Fitting 1 8967 13 W asher 2 SE 503 5 S ealant 1 SE[...]

Pag e 1 4 4 Exploded Drawi ngs 8990apdx_e xploded.fm Appendix E T ransition T ray Assembl y Item Description QTY Cat. No. Item Description QTY Cat. No. 1 S crew 4 SE 225 12 W asher 2 SE 400 2 P ower Supply Plate Co ver 1 8939 13 Nut 2 SE 407 3 W asher 4 SE 210 14 Replacement Fuse 1 3231 4 Nut 4 SE 201 15 Screw 4 SE 529 5 Gask et 2 8981 16 Lock W as[...]

Appendix E Pag e 1 4 5 8990apdx_e xploded.fm Exploded Dra wings Sigma 900 MAX Refrigerated Sampler Refe rence Dimensions 61 cm (24”) ref . 61 cm (24”) ref . 110 cm (43.5”) ref .[...]

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At Hach Compa ny , c ustomer service is an important part of e very product we make. With that in mind, we have compiled the following infor mation for y our con venience. Pag e 1 4 7 8990gen_inf o. fm GENERAL INFORMA TION GENERAL INFORMA TION[...]

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Pag e 1 4 9 P ar ts and Accessories Description Pa r t Nu m b e r 3-wa y Splitter Assembly ...... ................ ................. ................ ................ ................ ................ . ............ ................ .... 939 4–20 mA Interface, 10 ft Cab le... ................ ................ ................ ................ ...[...]

Pag e 1 5 0 P arts and Accessories Base/Bottle, Composite/Multiple Sampli ng Accessories Area x V elocity Measurement Sensors Sampler Bottle T ype Pa r t N u m b e r Bottle Full Bottle Shut-Off Tu b e Support Extensio n T ube Bottle T ray/P ositioner Retainer Distrib utor Composite 2.5 gal Glass 6559 8 847 8986 3527 N/A N/A N/A 3 gal P oly . 1918 8[...]

P a r ts and Accessories Pag e 1 5 1 Depth Measurement Sensors Sensor Mounti ng Hardware Option Description P art Nu mber Ultrason ic Sensor 40 kHz F actory Installed Integ ral Ultrason ic Flow Meter Option 8851 40 KHz Range 0-10 ft, with 25-ft cab le 3028 Ultrasoni c Sensor with Horn, 40 KHz, with 25-ft cab le 4008 Ultrasonic Sen sor , CSA Approv [...]

Pag e 1 5 2 P arts and Accessories Ultrasonic Sen sor Mounting Hardware Submerged Depth Only Sensor Mounting Band f or 15–42 in. Pipes 15 9706100 1771 18 9706200 1771 21 9706300 1771 24 9706400 1771 27 9706500 1771 30 9706600 1771 33 9706700 1771 36 9706800 1771 42 9706900 1771 Option Descripti on Part Number Inser tion T ool T o remove P/ N 1361[...]

Pag e 1 5 3 Contact Information f or U. S.A. and Outside Eur ope Contact Inf ormation f or U .S.A. and Outside Europe Or dering Information f or the U .S.A. Informa tion Required Or dering Information f or Outside the U .S.A. and Eur ope Hach Company main tains a worldwide network of dealers and distrib utors. T o locate the representative nearest [...]

Pag e 1 5 4 Contact Information f or Europe Contact Inf ormation f or Eur ope F or technical suppor t, repair service, and ordering inf ormation please refe r to the contact inf or mation belo w for your specific countr y . Belgium Lange Group Ragheno Business Center 2 Motstraat 54 B-2800 Mechelen T el.: ++32/(0)15 42 / 35 00 F ax: ++32/(0)15 4 1/ [...]

Pag e 1 5 5 W arranty W arranty Hach Compan y warrants this pr oduct to the original pur chaser against an y defe cts that are due to faulty material or w orkmanship for a peri od of one year from date o f shipment. In the event th at a defect is disco vered during the warranty period, Hac h Company a grees that, at its option, it will repair or re[...]

Pag e 1 5 6 Inde x Numerics 4-20 mA Op tion ......... ................ ................ ............ 87 Calibration ............. ............. ................ ............ 88 Connection ..................... ................. ............... 87 Interface Co nnector ............... ................ ......... 87 Programming ........................[...]

Inde x Pag e 1 5 7 E Eight-, 12-, or 24-bottle Sampling ... ................ ...... 28 Electrostatic D ischarge ... ................ ................ ...... 99 Error Messages ..................... ................. ............. 127 Extended Power Mode ....................... ................. 1 19 F First Flush Bottles ..................... ......[...]

Pag e 1 5 8 Inde x Receptacle C aps ................ ................ ............. ...... 18 Reliable Communications ............ ................ ......... 82 Reporting Devices ........... ................ ............. ......... 85 Reset (Totalizer) ............. ................ ............. ....... 126 Retainers ............ ................ [...]