Fluke 124 инструкция обслуживания

GB Sep 2002 © 2002 Fluke C orporation. All rights reserved. All product names are tradem arks of thei r respective companies. ® Fluke 123/124 Industrial ScopeM eter Users Manual[...]

LIMITED WARRA NTY & LIMITATIO N OF LIAB ILITY Each Fluke product i s warranted to be free from defects in material and workmanship under norm al use and service. The warranty period is three years for the Test Tool and one year for its accessories. The warranty period begins on the date of shipment. Parts, product repairs and serv i ces are war[...]

SERVICE CENT ERS To loc ate an authorized service center, vis it us on the W orld W ide W eb: http://ww w.fluke.com or call Fluk e using any of the phone num bers listed below: +1-888-993-5853 in U.S.A. and Canada +31-402-675-200 in Eur ope +1-425-446-5500 f rom other countries[...]

i Table of Contents Chapter Title Page Declaration of Conformity ...................................................................................................... . 1 Unpacking the Test Tool Kit ........................................................................................... 2 Safely Using the Test T ool ............................[...]

Fluke 123/124 Users Manual ii Freezing the Screen....................................................................................................... 16 Holding a Stable Reading .............................................................................................. 16 Making Relativ e Measurements .........................................[...]

Contents ( continued) iii Goal of this Chapter ....................................................................................................... 53 Using the Tilt Stand ........................................................................................................ 53 Resetting the Test Tool ...........................................[...]

Declaration of Conformity 1 Declaration of Conformity for Fluke 123/124 ScopeMeter ® test tool Manufacturer Fluke Industrial B.V. Lelyw eg 1 7602 EA Almelo The Netherlands Statement of Conformity Based on test results using appropriate standards, the product is in conformity w ith Electromagnetic Compatibility Directiv e 89/336/EEC Low Voltage Dir[...]

Fluke 123/124 Users Manual 2 Unpacking the Test Tool Kit The follow ing items are included in your test tool kit. (see Figure 1.): Note When new, the rechargeable battery pack is not fully charged. See Chapter 2. # Description Fluke 123 Fluke 123/S Fluke 124 Fluke 124/S 1 Fluke Test T ool Model 123 Model 123 Model 124 Model 124 2 Rechargeable Batte[...]

Unpacking the Test Tool Kit 3 (2x) (2x) * * (3x) 1 9 3 2 4 5 6 7 8 14 10 11 15 12 13 Flu ke 123 / 124 Fluk e 1 23-S/ 124-S Fluk e 1 24/ 124-S Fluk e 123/ 124 : 1x Fluk e 123-S/ 124-S : 2x Figure 1. ScopeMeter Test Tool Kit[...]

Fluke 123/124 Users Manual 4 Safely Using the Test Tool Attention Carefully read the following safety information before using the test tool. Safety Precautions Specific warning and caution statements, w here they apply, w ill be found throughout the manual. A Caution identifies conditions and actions that may damage the test tool. A Warning identi[...]

Safely Using the Test Tool 5 Warning To avoid electrical shock or fir e: • Use only the power supply , Model PM8907 (Battery Charger / Pow er Adapter). • Before use check that the selected/indicated voltage range on the PM8907 matches the local line power voltage and frequency . • For the PM8907/808 universal Batter y Charger/Power Adapter us[...]

Fluke 123/124 Users Manual 6 • Do not insert metal objects into connectors. • Alway s use the Test Tool only in the manner specified. Max. Input Voltages Input A and B directly ............................... 600 V CAT III Input A and B via BB120 .......................... 300 V CAT III Input A and B via STL120 ........................ 600 V CA[...]

7 Chapter 1 Using The Te st Tool Goal of this Chapter This Chapter prov ides a step-by-step introduction to the test tool. The introduction does not cover all of the capabilities of the test tool but gives basic ex amples to show how to use the menus perform basic operations. Powering the Test Tool Follow the procedure (step 1 to 3) in Figure 1-1 t[...]

Fluke 123/124 Users Manual 8 Resetting the Test Tool If you w ant to restore the test tool settings as delivered from the factory, do the follow ing:  Turn the test tool off.  Press and hold.  Press and release. The test tool turns on, and you should hear a double beep, indicating the Reset was successful.  Release. Now look at the disp[...]

Using The Test Tool Changing Backlight 1 9 Changing Backlight After power-up, the screen has a high bright display . To save battery power, the screen has an economic brightness display w hen operated on the battery pack (no power adapter connected). Note Using dimmed display lengthens m aximum battery power operation time. To change the brightness[...]

Fluke 123/124 Users Manual 10 Reading the Screen The screen is divided into three areas: R eading area, W aveform area, and Menu area. Refer to Figure 1-3 during the following. Reading area (A ) : Displays the numeric readings. Because only input A is on, you w ill see the input A readings only. Waveform area (B ) : Displays the input A waveform. T[...]

Using The Test Tool Making Selections in a M enu 1 11 Making Selections in a Menu Subsequently follow steps  to  to open a menu and to choose an item.  Press the SCOPE MENU key to open the Scope menu. Note Pressing the SCOPE M ENU key a second time closes this menu and resumes norm al measurement. This toggling enables you to check the men[...]

Fluke 123/124 Users Manual 12 Looking at the Measurement Connections Look at the top of the test tool. The test tool provides tw o 4-mm safety shielded banana jack inputs (red input A and gray input B) and a safety 4-mm banana jack input (COM ). (See Figure 1-5.) Input A You can alw ays use the red input A for all single input measurements possible[...]

Using The Test Tool Displaying an Unknown Signal with C onnect-and View™ 1 13 Displaying an Unknown Signal with Connect-and View™ The Connect-and-View ™ function enables hands-off operation to display complex unknown signals. This function optimizes the position, range, time base, and triggering and assures a stable display on nearly all wav [...]

Fluke 123/124 Users Manual 14 Making Measurements The reading area displays the numeric readings of the chosen measurements on the wav eform that is applied to the input jack. • First connect the red shielded test lead from input A, and the gray shielded test lead from input B to the signals to be measured. Connect the short ground leads to the s[...]

Using The Test Tool Making M easurements 1 15 To choose also a Peak-to-Peak measurement for Input B, do the following:  Open the INPUT B menu.  Highlight ON.  Turn Input B on. Observ e that the highlight jumps to the present main measurement.  Highlight PEAK...  Open the PEAK submenu.  Highlight PEAK-PEAK.  Accept the pk-pk mea[...]

Fluke 123/124 Users Manual 16 Freezing the Screen You can freez e the screen (all readings and wav eforms) at any time.  Freeze the screen. HOLD appears at the bottom of the reading area.  Resume your measurement. Holding a Stable Reading The T ouch Hold ® function captures and freezes the nex t stable measurement result. A beep indicates th[...]

Using The Test Tool Making R elative Measurem ents 1 17 Making Relative Measurement s Zero Reference displays the present measurement result with respect to the defined v alue. This feature is useful when y ou need to monitor the measured value in relation to a known good v alue.  Open the INPUT A menu.  Open the M ETER A O PTIONS submenu. ?[...]

Fluke 123/124 Users Manual 18 Selecting Auto/Manual Ranges Press to automatically adjust the position, range, time base, and triggering. This assures a stable display on nearly all w aveforms. The bottom line show s the range, the time base for both inputs, and the trigger information. Press a second time to select the manual range. MANUAL appears [...]

Using The Test Tool Changing the Graphic Representation on the Screen 1 19 Positioni ng the Wavef orm on the Screen Considerable flex ibility is offered in moving the wav eform(s) around the screen.  Press until you have left any open menu. Observe that the follow ing main menu appears on bottom of the screen.  Choose A MO VE.  Position th[...]

Fluke 123/124 Users Manual 20 Smoothin g the Wavefo rm To smooth the w aveform, do the following:  Open the SCOPE INPUT S menu.  Open the SCOPE OPT IONS submenu.  Jump to W AVEFORM M ODE.  Highlight SMO OTH.  Accept wav eform smooth. You can use w aveform smooth to suppress noise without loss of bandwidth. W aveform samples w ith and[...]

Using The Test Tool Changing the Graphic Representation on the Screen 1 21 Displaying th e Envelope of a Waveform The test tool records the envelope (minimum and maximum) of the liv e waveforms A and B. Repeat the first three actions of ‘Smoothing the W aveform’, and then do the following:  Highlight ENVELOPE.  Start monitoring the envelo[...]

Fluke 123/124 Users Manual 22 TrendPlotting a Waveform The T rendPlot™ function plots the digital readings as a function of time. Date and time stamp shows the time of the most recent change in a MIN or MA X reading. Starting a Tr endPlot™ function  Open the INPUT A menu.  Start TRENDPLO T. The test tool records the minimum (M IN) reading[...]

Using The Test Tool Acquiring the Waveform 1 23 Changing the TrendP lot Reading To toggle the T rendPlot reading between M IN (minimum), MAX (maximum), and AVERAGE, do the following:  Change M IN into M AX reading.  Change M AX into AVG reading. Note that the date and time stamp now updates continuously to indicate the most recent change in a[...]

Fluke 123/124 Users Manual 24  Wait appears on bottom of the screen to indicate that the test tool is waiting for a trigger.  Run appears on bottom of the screen when the single acquisition is triggered.  Hold appears on bottom of the screen when the single acquisition has been completed. The test tool w ill now have a screen like Figure 1[...]

Using The Test Tool Acquiring the Waveform 1 25 Recording Slow S ignals over a Long Per iod of Time The roll mode function supplies a visual log of w aveform activity and is especially useful when you measure lower frequency w aveforms.  Open the SCOPE INPUT S menu.  Open the SCOPE OPT IONS submenu.  Highlight ROLL M ODE.  (2x) Start Re[...]

Fluke 123/124 Users Manual 26 Selecting AC-Coupling Use AC-coupling when y ou wish to observe a small AC signal that rides on a DC signal.  Open the SCOPE INPUT S menu.  Highlight AC.  (4x) Accept AC-coupling for INPU T A. Reversing the Po larity of th e Displayed Waveform To invert the input A w aveform, do the following:  Open the SCO[...]

Using The Test Tool Triggering on a Waveform 1 27 Triggering on a Waveform Triggering tells the test tool w hen to begin displaying the wav eform. You can select w hich input signal should be used, on which edge this should occur, and y ou can define the condition for a new update of the w aveform. Finally you can tell the test tool to trigger on v[...]

Fluke 123/124 Users Manual 28 Selecting the Tr igger Parameter s To trigger on the input A w aveform, with automatic screen update, and to configure the auto range triggering for wav eforms from 1 Hz, do the follow ing:  Open the SCOPE INPUT S menu.  Open the TR IGGER submenu.  Highlight Input ‘A’.  Select Input ‘A’.  Highlig[...]

Using The Test Tool Triggering on a Waveform 1 29 Isolated Triggering Use the optically isolated trigger probe (ITP 120, optional) to trigger on an external source, and to isolate the test tool from a trigger waveform. See Figure 1-17. To choose the isolated trigger probe, select ‘EX T’ in point  of the previous ex ample. Trigger level is fi[...]

Fluke 123/124 Users Manual 30  Highlight POSITIVE.  Accept the video trigger selections . Trigger level and slope are now fixed. (See Figure 1-18.) Positive video is indicated as a “ + ” icon on bottom of the screen. Figure 1-18. Measuring Video Signals[...]

Using The Test Tool Triggering on a Waveform 1 31 Triggering on a Specific Video Line To view a specific video line in more detail you can select the line number. To measure on a selected video line, continue from point  of the previous ex ample as follows:  Highlight SELECT  Select SELECT  Highlight POSITIVE.  Accept the video trigg[...]

Fluke 123/124 Users Manual 32 Saving and Recalling a Setup and a Screen You can save Screens and Setups to memory , and recall them again for later use. Fluke 123 has 10 memories while Fluke 124 has 20 memories. In each memory you can save a screen and the related settings. Saving S creens with Be longing Setups To save a screen and setups in e.g. [...]

Using The Test Tool Saving and Recalling a Setup and a Screen 1 33 Recalling Screens and Setups To recall a screen and setups, do the follow ing:  Open the SAVE/PRINT menu.  Highlight RECALL ...  Open the RECA LL ... submenu. Already filled memory locations are indicated with a closed square (  ).  Highlight memory 7.  View the sa[...]

Fluke 123/124 Users Manual 34 Deleting Screens an d Associated Set ups To delete all or just 1 screen + setups, do the follow ing:  Open the SAVE/PRINT menu. If you w ant to clear all memory locations, press F3 DELETE ALL. If y ou want to clear just 1 memory location (e.g. memory 7), do the follow ing:  Highlight DELETE ...  Open the DELET[...]

Using The Test Tool Making C ursor Measurem ents 1 35 Making Cursor Measurements Fluke 124 has cursors. Cursors allow y ou to make precise digital measurements on wav eforms. This can be done on live w aveforms and on saved w aveforms. Using Horizo ntal Cursors on a Waveform To use the cursors for a voltage measurement, do the following:  From S[...]

Fluke 123/124 Users Manual 36 The readout show s the voltage difference between the two cursors and the v oltages at the cursors in relation to the zero icon (-). See Figure 1-19). Use horizontal cursors to measure the amplitude, high and low v alue, or overshoot of a w aveform. Using Vertical Curso rs on a Waveform To use the cursors for a time me[...]

Using The Test Tool Making C ursor Measurem ents 1 37 The readout show s the time difference ‘t’ between the cursors and the voltage difference betw een the two markers (See Figure 1-20). The signal frequency is display ed behind 1/t if exactly 1 signal period is between the cursors. Making Rise Time M easuremen ts To measure rise time, do the [...]

Fluke 123/124 Users Manual 38 The reading now shows the risetime from 10%-90% of the trace amplitude and the voltage at the cursors in relation to the zero icon (-). See Figure 1-21. ⑦ Turn off the cursors. Using the 10:1 Probe for High Frequency Measurements. Fluke 124 is supplied with a model VP40 10:1 Probe. Use of this Probe is recommended wh[...]

Using The Test Tool Using a Printer 1 39 ⑥ Press ENTER to confirm the selection. Observe that the 10 times attenuation of the Probe is compensated in the voltage readout. Probe Adjustment. The Probe of model VP40 such as supplied w ith the Test Tool is alw ays adapted correctly to its inputs: high frequency adjustment is not necessary. Other 10:1[...]

Fluke 123/124 Users Manual 40 Figure 1-22. Connecting a Serial Printer Figure 1-23. Connecting a Parallel Printer This ex ample covers how to set up the test tool to print on a HP Deskjet printer w ith a baudrate of 9600 baud:  Open the SAVE&PRINT menu. Observe that the screen is freezed.  Open the PRINT ER SETUP submenu.  Highlight DE[...]

Using The Test Tool Using FlukeView® Software 1 41 Now y ou are ready to print. To print a live screen, do the follow ing:  Open the SAVE&PRINT menu.  Start printing. To print a recalled screen, do the follow ing:  Start printing. A message that indicates that the test tool is printing appears on bottom of the screen. Using FlukeView [...]

Fluke 123/124 Users Manual 42 Figure 1-24. Connecting a Computer[...]

43 Chapter 2 Maintaining the Test Tool About this Chapter This chapter covers basic maintenance procedures that can be performed by the user. For complete service, disassembly, repair, and calibration information, see the Service M anual. You will find the part number of the Service M anual in the section ‘Parts and Accessories’ in this manual.[...]

Fluke 123/124 Users Manual 44 Charging the Rechargeable B a ttery Pack At delivery, the batteries may be empty and must be charged (test tool is off) to fill them completely. Cha rg ing time is 5 hours for Fluke 123 (Ni-Cd battery) and 7 hours for Fluke 124 (Ni-M H battery). W hen fully charged, the batteries typically prov ide 4 hours of use in Fl[...]

Maintaining the Test Tool Keeping Batteries in Optimal Condition 2 45 Keeping Batteries in Optimal Condition Alway s operate the test tool on batteries until an -ic on appears on the bottom line of the screen. This indicates that the battery level is low and that the batteries need to be recharged. Frequent charging of the batteries when they are n[...]

Fluke 123/124 Users Manual 46 Replacing and Disposing of the Rechargeable Battery Pack Warning To avoid electrical shock, remov e the test leads and probes before replacing the battery pack. Note This instrument contains Ni-Cd or Ni-M H batteries. Do not dispose of this battery pack with other solid waste. Used batteries should be disposed of by a [...]

Maintaining the Test Tool Using and Adjusting 10:1 Scope Probes 2 47 Note Ensure that the battery pack is placed in the battery compartment as shown in Figure 2-2. For Fluke 123 use the Fluke BP120 Ni-Cd (standard) or BP130 Ni-MH (extended operating time) battery pack. For Fluke 124 it is recommended to use the Fluke BP130 Ni-MH battery pack . 8. R[...]

Fluke 123/124 Users Manual 48  Open the SCOPE INPUT S menu.  Open the PROBES submenu.  Highlight PROBE AC ADJUST.  Open the PROBE AC ADJU ST submenu.  Highlight ADJUST 10:1 PR OBE.  A square wav e appears on the screen.  Adjust the trimmer screw in the probe housing to give an optimum square wav e.  Return to normal mode.[...]

Maintaining the Test Tool Calibrating the Test Tool 2 49 Calibrating the Test Tool You can ask for the model identity (version and calibration data) at any time. To display the identity, do the following:  Open the USER OPT IONS menu.  Open the VERSION&CALIBRATION submenu. The screen gives y ou information about the model number with soft[...]

Fluke 123/124 Users Manual 50 Standard Accessories (cont) Item Ordering Code Ni-Cd Battery Pack (installed in Fluke 123, 123/S) BP120 Ni-MH Battery Pack (installed in Fluke 124, 124/S) BP130 Power Adapter/Battery C harger, available models: Universal Europe 230V, 50Hz North America 120V, 60Hz United Kingdom 240V, 50Hz Japan 100V, 60Hz Australia 240[...]

Maintaining the Test Tool Parts and Accessories 2 51 Standard Accessories (cont) Item Ordering Code Test Lead for Grounding (Black) TL75 Set of two Hook C lips (Red and Gray ) HC120 Set of three Alligator Clips (Red, Gray , and Black) AC120 One Banana-to-BNC Adapter (Black). Supplied w ith: Fluke 123, 124 BB120 (Set of two) Tw o Banana-to-BNC Adapt[...]

Fluke 123/124 Users Manual 52 Option al Accessories Item Ordering Code Software & Cable C arrying Case Kit (Supplied w i th Fluke 123/S, 124/S) Set contains the following parts: Optically Isolated RS-232 Adapter/C able Hard Carrying Case. Supplied w ith Fluke 123/S, 124/S FlukeView ® ScopeM eter ® Software for W indows ® SCC 120 PM9080 C120 [...]

53 Chapter 3 Tips and Trouble shooting Goal of this Chapter This Chapter giv es you information and tips on how you can make the best use of the test tool. Using the Tilt Stand The test tool is equipped w ith a tilt stand, allowing viewing from an angle. You can also use the tilt stand to hang the test tool at a convenient view ing position. Simply[...]

Fluke 123/124 Users Manual 54 Resetting the Test Tool Perform a Master Reset to make sure that y our test tool is in the initial settings condition.  Turn the test tool off.  Press and hold.  Press and release. The test tool turns on, and you should hear a double beep, indicating the Reset was successful.  Release. Changing the Informat[...]

Tips and Troubleshooting Changing the Display 3 55 Changing the Display Adjusting the Screen Cont rast in Fluke 123  From the main menu, choose CONTRAST.  Adjust the contrast of the screen. Adjusting the Screen Cont rast in Fluke 124  Switch from cursor control to display control.  From the display control menu, choose CONT RAST  Adj[...]

Fluke 123/124 Users Manual 56 Changing Date and Time The test tool has a date and time clock. T o change the date to (e.g.) 20 June, 2002, do the following:  Open USER OPT IONS menu.  Highlight DATE ADJUST.  Open DAT E ADJUST submenu.  Choose 2002.  Jump to MO NTH.  Choose 06.  Jump to DAY.  Choose 20.  Jump to FORM AT. ?[...]

Tips and Troubleshooting Saving Battery Life 3 57 Saving Battery Life W hen operated on the battery pack (no Power Adapter connected), the test tool conserves pow er by shuting itself down. If y ou have not pressed a key for at least 30 minutes, the test tool turns itself off automatically. Note If the Power Adapter is connected, there is no automa[...]

Fluke 123/124 Users Manual 58 Changing the Auto Set Options Normally, the Auto Set function captures w aveforms from 15 Hz. To configure Auto Set for w a veforms from 1 Hz w ith unchanged input coupling, do the following: Note Setting the Auto Set adjust to 1 Hz will slow down the Auto Set response.  Open the User Options menu.  Highlight AUT[...]

Tips and Troubleshooting Using Proper Grounding 3 59 Using Proper Grounding Incorrect grounding can cause various problems. This Section gives you guidelines for proper grounding.  Use the short ground lead(s) w hen measuring DC or AC signals on input A and input B. (See Figure 3-2.) Warning To avoid electrical shock or fire, use only one COM (c[...]

Fluke 123/124 Users Manual 60 Solving Printing and Other Communication Errors RS-232 communication may cause problems. W hen experiencing communication problems, try the following remedies:  Make sure that the interface cable is connected to the correct port on the printer or computer. If necessary use the 9 pin to 25 pin adapter or gender chang[...]

61 Chapter 4 Specifications Introduction Performance Character istics FLUKE guarantees the properties ex pressed in numerical values w ith the stated tolerance. Specified non-tolerance numerical values indicate those that could be nominally expected from the mean of a range of identical ScopeMeter test tools. Environmental Data The environmental da[...]

Fluke 123/124 Users Manual 62 Dual Input Oscilloscope Vertical Frequency Response DC Coupled: excluding probes and test leads (v ia BB120): ................ Fluke 123: DC to 20 M Hz (-3 dB) Fluke 124: DC to 40 M Hz (-3 dB) with ST L120 1:1 shielded test leads: ............................. DC to 12.5 M Hz (-3 dB) DC to 20 M Hz (-6 dB) with VP40 10:[...]

Specifications Dual Input Oscilloscope 4 63 Horizontal Scope Modes ................................... Normal, Single, Roll Ranges Normal: equivalent sampling (Fluke 123) ..... 20 ns to 500 ns/div equivalent sampling (Fluke 124) ..... 10 ns to 500 ns/div real time sampling ................................... 1 µ s to 5 s/div Single (real time) ...[...]

Fluke 123/124 Users Manual 64 Advanced Sc ope Functions Display Modes Normal........ Captures up to 40 ns glitches and displays analog-like persistence wav eform. Smooth ....... Suppresses noise from a waveform. Envelope .... Records and displays the minimum and maximum of w aveforms over time. Aut o S et Continuous fully automatic adjustment of am[...]

Specifications Dual Input Meter 4 65 Dual Input Meter The accuracy of all measurements is w ithin ± (% of reading + number of counts) from 18 ° C to 28 ° C. Add 0.1x (specific accuracy ) for each ° C below 18 ° C or above 28 ° C. For voltage measurements w ith 10:1 probe, add probe uncertainty +1%. M ore than one waveform period must be visib[...]

Fluke 123/124 Users Manual 66 Accuracy: @1 Hz to 1 M Hz ............................ ± (0.5% +2 counts) @1 to 10 MHz ............................... ± (1.0% +2 counts) @10 to 50 MHz (Fluke 123) .......... ± (2.5% +2 counts) @10 to 70 MHz (Fluke 124) .......... ± (2.5% +2 counts) (50 MH z in Autorange) Full Scale Reading ........................[...]

Specifications Dual Input Meter 4 67 Input A Ohm ( Ω Ω Ω Ω ) Ranges ....... 500 Ω , 5 k Ω , 50 k Ω , 500 k Ω , 5 M Ω , 30 M Ω Accuracy: ......................................... ± (0.6% +5 counts) Full Scale Reading: 500 Ω to 5 M Ω ......................................... 5000 counts 30 M Ω ..............................[...]

Fluke 123/124 Users Manual 68 Advanced M eter Functions Zero Set Set actual value to reference Fast/Normal/Smooth Meter settling time Fast: 1s @ 1 µ s to 10 ms/div. Meter settling time Normal: 2s @ 1 µ s to 10 ms/div. Meter settling time Smooth: 10s @ 1 µ s to 10 ms/div. Touch Hold (on A) Captures and freezes a stable measurement result. Beeps w[...]

Specifications Miscellaneous 4 69 Miscellaneous Display Size .................................... 72 x 72 mm (2.83 x 2.83 in) Resolution ............................................240 x 240 pixels W avefo rm Dis pla y: Vertical ............................................. 8 div of 20 pixels Horizontal ...................................... 9.6 di[...]

Fluke 123/124 Users Manual 70 Environmental Environmental ....................... MIL-PRF-28800F, Class 2 Temperature Operating ................................ 0 to 50 ° C (32 to 122 ° F) Storage................................. -20 to 60 ° C (-4 to 140 ° F) Humidity Operating: @0 to 10 ° C (32 to 50 ° F) ................. noncondensing @10 [...]

Specifications Safety 4 71 Figure 4-1. Max. Input Voltage v.s. Frequency for BB120 and STL120 Figure 4-2. Max. Input Voltage v.s. Frequency for VP40 10:1 Voltage Probe[...]

Fluke 123/124 Users Manual 72 The Fluke 123/124, including standard accessories, conforms w ith the EEC directive 89/336 for EMC immunity , as defined by IEC1000-4-3, w ith the addition of the following tables. Trace disturbance with STL120 Table 1 No visible disturbance E= 3 V/m E= 10 V/m Frequency range 10 kHz to 27 M Hz Frequency range 27 M Hz t[...]

Specifications Safety 4 73 Multimeter disturbance: • VDC, VAC , and VAC+DC with STL120 and short ground lead. • OHM, CON T, DIODE, and CA P w ith STL120, and black test lead to COM. Table 3 Disturbance less than 1% of full scale E= 3 V/m E= 10 V/m Frequency range 10 kHz to 27 M Hz VDC, VAC, VAC+DC OHM, CONT, DIODE CAP 500 mV to 1250V 500 Ω to[...]

75 Index —A — AC coupling, 4 AC120 Alligator Clips, 51 Accessories, 49 AC-Coupling, 26 Acquiring the W aveform, 23 Acquisition Modes, 63 Adjusting Scope Probes, 47 Advanced M eter Functions, 68 Advanced Scope Functions, 64 Alligator Clips, 51 Altitude, 70 Amperes Measurement, 66 Amplitude, 18 Auto Set, 64 Auto Set Configuration, 58 Automatic Po[...]

Fluke 123/124 Users Manual 76 Charge Time, 69 Charger, 50 Charging, 44 Cleaning, 43 Common, 12 Communication Errors, 60 Compact Soft Case, 52 Computer, 41 Connect-and-View function, 13 Connecting a Computer, 42 Continuity, 14, 59, 67 Contrast, 55 Crest Factor, 66 Current Measurement, 66 Cursors, 35, 68 —D— Date, 56 DC Voltage (VDC), 65 Decibel [...]

Index ( continued ) 77 Isolated, 6 Isolated Trigger Probe, 29, 52 Isolated Triggering, 29 ITP120, 29, 52 —L— Level, 27 —M— Maintenance, 43 Making M easurements, 14 Manual, 51 Manual O verride, 64 Max . Floating Voltage, 6, 62, 70 Max . Input Voltage, 62, 70 Max imum (MAX) R eading, 23 Measurement C onnections, 12 Measurements, 14 Mechanical[...]

Fluke 123/124 Users Manual 78 RS-232 Adapter/Cable, 39, 41, 52 RS-232 Communication Errors, 60 —S— Safety, 70 Safety Characteristics, 61 Safety Precautions, 4 Safety Requirements, 1 Sampling Rate, 63 Saving, 32 Saving Screens and Setups, 32 SCC 120, 41, 52 Scope Modes, 63 Scope Probes, 52 Screen Contrast, 55 Selecting Trigger Parameters, 28 Sen[...]