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Omega Engineering HH505 manual

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Table of contents for the manual

  • Page 1

    OMEGA HH505 Digital Thermometer[...]

  • Page 2

    OMEGAnet SM On-Line Service http://www.omega.com Internet e-mail info@omega.com Servicing Nor th America: USA: ISO 9001 Certified Canada: One Omega Drive, Box 4047 976 Bergar Stamford, CT 06907-0047 Laval (Quebec) H7L5A1 Tel: (203) 359-1660 Tel: (514) 856-6928 FAX: (203)359-7700 FAX: (514) 856-6886 e-mail: info@omega.com e-mail: info@omega.com omeg[...]

  • Page 3

    1 The symbol on the instrument indicates that the operator must refer to an explanation in this manual. WARNING To avoid electrical shock, do not use this instrument when working voltages at the measurement surface over 24V AC or DC. WARNING To avoid damage or burns, do not make temperature measurement in microwave ovens. INTRODUCTION This instrume[...]

  • Page 4

    2 SPECIFICATIONS ELECTRICAL Temperature Scale: Celsius or Fahrenheit user-selectable. Measurement Range: Pt385(100 W ) -200°C to 800°C, (-328°F to 1472°F) Pt3926(100 W ) -200°C to 630°C, (-328°F to 1166°F) Resolution: 0.1°C or 0.2°F Accuracy: Accuracy is specified for operating temperatures over the range of 18°C to 28°C (64°F to 82°F[...]

  • Page 5

    3 ENVIRONMENTAL Ambient Operating Ranges: 0°C to 50°C (32°F to 122°F) <80% R.H. Storage Temperature: -20°C to 60°C (-4°F to 140°F) <70% R.H. GENERAL Display: 4½ digit liquid crystal display (LCD) with maximum reading of 19999. Overload: "----.-" is display. Battery: Standard 9V battery. Battery Life: 100 hours typical. Auto[...]

  • Page 6

    OPERATING INSTRUCTIONS Power Switch The key turns the thermometer on or off. In the data SET mode, can not power off, must leave data SET mode then power off. °C/°F Selecting the Temperature Scale (Main display) Reading the main displayed in either degrees Celsius(°C) or degrees Fahrenheit(°F). When the thermometer is turned on, it is set to th[...]

  • Page 7

    5 5 6 Pt385/Pt3926 T1 Input RTD Probe Select The Pt385/Pt3926 key switch the T1 input selects the Pt385 or Pt3926 RTD probe as input. When the thermometer is turned on, it is set to the probe selected that was in use when the thermometer was last turned off. MIN MAX with Time record Mode Press MIN MAX key to enter the MIN MAX Recording mode, (displ[...]

  • Page 8

    6 REL Relative mode Pressing REL key to enter the Relative mode, zero the display, and store the displayed Reading as a reference value and annunciator REL is displayed. Present temperature reading displayed on second display. Press REL key again to exit the relative mode. The relative value can also be entered by the user. (See "SET mode"[...]

  • Page 9

    7 9 SET mode (Relative value set, Time set and Hi/Lo Limits value set) 1. Press SET key to enter Relative valuse SET mode (Press ENTER key can escape relative valuse set mode), REL set mode. = = = =.= is displayed in main display. Relative value is entered via overlay numbers, then press overlay ENTER key, stored the relative value, enter Time set [...]

  • Page 10

    8 10 11 12 Hi Limit value Recall display mode Press Hi RECALL key to display the Hi set Limit value on second display. Press Hi RECALL key again to exit this mode. Lo Limit value Recall display mode Press Lo RECALL key to display the Hi set Limit value on second display. Press Lo RECALL key again to exit this mode. Hi/Lo Limits mode (only Main disp[...]

  • Page 11

    9 WARNING To avoid possible electrical shock, disconnect the thermocouple connectors from the rmometer before removing the cover. Battery Replacement Power is supplied by a 9 volt "transistor" battery. The " " appears on the LCD display when replacement is needed. To replace the battery, remove the two screws from the back of th[...]

  • Page 12

    10 TEMPERATURE VS RESISTANCE TABLE(ITS90) °C Pt385 Pt3926 -200°C 18.521 W 16.996 W -100°C 60.256 W 59.479 W 0°C 100.000 W 100.000 W 100°C 138.505 W 139.272 W 200°C 175.856 W 177.362 W 300°C 212.052 W 214.275 W 400°C 247.092 W 250.018 W 500°C 280.977 W 284.591 W 600°C 313.708 W 317.994 W 700°C 345.280 W - 800°C 375.700 W -[...]

  • Page 13

    1 HH 504 / HH 505 CA LIBRA TION PROCEDURE Note: The following calibration procedure s hould perform only by qualified technicians who have access to the items as fol lowing. Equipment: The class of calibrator ha d better 10 times g reater than the measur ed meter. 1. T urn of f the meter then set the adjusted jumper to J1. 2. Insert the 383.00 Ω c[...]

  • Page 14

    WARRANTY / DISCLAIMER OMEGA ENGINEERING, INC . warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA W arranty adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA's customers [...]

  • Page 15

    Where Do I Find Everything I Need for Process Measurement and Control? OMEGA...Of Course! TEMPERATURE þ Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies þ Wire: Thermocouple, RTD & Thermistor þ Calibrators & Ice Point References þ Recorders, Controllers & Process Monitors þ Infrared Pyrometers PRESSURE[...]