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OMEGA
HH501DK
Digital Thermometer
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TM omega.com SM OMEGAnet On-Line Service Internet e-mail http://www.omega.com info@omega.com Servicing North 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 For immediate technical or application assistance: USA and Canada: Mexico and Latin America: SM SM Sales Service: 1-800-826-6342 / 1-800-TC-OM
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INTRODUCTION This instrument is a portable 3½ digit, compact-sized digital thermometer designed to use external K-type thermocouple as temperature sensor. Tem- perature indication follows Reference Temperature/Voltage Tables (N.I.S.T. Monograph 175 Revised to ITS-90) for K-type thermocouples. SAFETY INFORMATION It is recommended that you read the safety and operation instructions before using the thermometer. WARNING To avoid electrical shock, do not use this instrument when voltages at the mea
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SPECIFICATIONS ELECTRICAL Temperature Scale: Celsius or Fahrenheit user-selectable Measurement Range: -50°C to 1300°C, (-58°F to 2000°F) Resolution: 1°C or 1°F, 0.1°C or 0.1°F Accuracy: Accuracy is specified for operating temperatures over the range of 18°C to 28°C (64°F to 82°F), for 1 year, not including thermocouple error. ±(0.3% rdg + 1°C) -50°C to 1000°C ±(0.5% rdg + 1°C) 1000°C to 1300°C ±(0.3% rdg + 2°F) -58°F to 2000°F Temperature Coefficient: 0.1 times the applicable accuracy specificat
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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: 3½ digit liquid crystal display (LCD) with maximum reading of 1999. Battery: Standard 9V battery. Battery Life: 200 hours typical with carbon zinc battery. Dimensions: 192mm(H) x 91mm(W) x 52.5mm(D). Weight: 365g. 3
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OPERATING INSTRUCTIONS Selecting the Temperature Scale Readings are displayed in either degrees Celsius(°C) or degrees Fahrenheit(°F). To change the temperature scale, press the "°C" or "°F"key. Selecting the Display Resolution The thermometer allows two choices of resolution: High resolution: 0.1°C or 0.1°F Low resolution: 1.0°C or 1.0°F To select the alternate display resolution, press the corresponding "0.1°/1°" key. HOLD Mode Press " HOLD" button to toggle in and out of Hold mode, In the Hol
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MAX Mode Pressing the Max key to enter the MAX mode. The thermometer then records and updates the maximum absolute values and the MAX annunciator appears on the display. Pressing the MAX key again to exit the MAX recording mode. In the MAX mode, press HOLD key to stop the recording, press HOLD again to resume recording. T1,T2,T3,T4, T1-T2,T1-T3,T1-T4 Temperature Measurement 1. The function switch indicates which input is selected for display; T1 thermocouple, T2 thermocouple,T3 thermocoupleor, T
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MAINTENANCE WARNING To avoid possible electrical shock, disconnect the thermocouple connectors from the thermometer before removing the cover. Battery Replacement Power is supplied by a 9 volt "transistor" battery. (NEDA 1604, IEC 6F22). The " " appears on the LCD display when replacement is needed. To replace the battery, remove the two screws from the back of the meter and lift off the battery cover. Remove the battery from battery contacts. 6
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HH501DK CALIBRATION PROCEDURE Note: The following calibration procedure should perform only by qualified technicians who have access to the items as following. Equipment: The class of calibrator had better 10 times greater than the measured meter. Temperature Calibration Insert the K type thermocouple to the female connector, and the other side of this probe to Temperature Calibrator and connect output to the voltage meter. We must allow the K type to stabilize for at least 1 minute and make su
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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 Warranty 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 receive maximum coverage on each product.If the unit should malfunction, it must be returned to the factory for evaluation. OMEGA's Customer Service Departme
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Where Do I Find Everything I Need for Process Measurement and Control? OMEGA...Of Course! TEMPERATURE DATA ACQUISITION þ Thermocouple, RTD & Thermistor þ Data Acquisition & Probes, Connectors, Panels & Assemblies Engineering Software þ Wire: Thermocouple, RTD & Thermistor þ Communications-Based þ Calibrators & Ice Point References Acquisition Systems þ Recorders, Controllers & Process Monitors þ Plug-in Cards for Apple, IBM þ Infrared Pyrometers & Compatibles þ Datalogging Systems PRESSURE/STRAI
