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Omega Vehicle Security OS643-LS - page 1
OMEGA OS643-LS Infrared Thermometer With Laser Marker ...
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Omega Vehicle Security OS643-LS - page 2
OMEGAnet SM On-Line Service http://www.omega.com Internet e-mail info@omega.com For immediate technical or application assistance: USA and Canada: Mexico and Latin America: Sales Service: 1-800-826-6342 / 1-800-TC-OMEGA SM Tel: (95) 800-TC-OMEGA SM Customer Service: 1-800-622-2378 / 1-800-622-BEST SM FAX: (95) 203-359-7807 Engineering Service: 1-80 ...
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Omega Vehicle Security OS643-LS - page 3
1 INTRODUCTION This instrument is a portable easy use 3½ digit, compact-sized digital infrared thermometer with laser marker designed for simple one hand operation. Meter with Backlit LCD display, Auto-hold function and auto power off (15 seconds approx.) feature after releasing MEAS button to extend battery life. SAFETY INFORMATION It is recommen ...
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Omega Vehicle Security OS643-LS - page 4
2 CAUTION • Do not use the unit near any device which generates strong electromagnetic radiation or near a static electrical charge, as these may cause errors. • Do not use the unit where it may be exposed to corrosive or explosive gases. The unit may be damaged, or explosion may occur. • Do not keep or use this unit in an environment where i ...
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Omega Vehicle Security OS643-LS - page 5
SPECIFICATIONS GENERAL Display: 3½ digit liquid crystal display (LCD) with maximum reading of 1999. Overrange : (OL) or (-OL) is displayed. Low battery indication: the " " is displayed when the battery voltage drops below the operating level. Measurement rate: 2.5 times per second, nominal. Operating Environment: 32°F to 122°F (0°C to ...
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Omega Vehicle Security OS643-LS - page 6
4 ELECTRICAL Temperature Range: 0°F to 500°F / -20°C to 260°C. Display Resolution: 1°F / 1°C. Accuracy: ±3% of reading or ±6°F/3°C, whichever is greater @ 64.4 to 82.4°F (@ 18 to 28°C) ambient operating temperature. Temperature Coefficient: ±0.2% of reading or ±0.36°F/0.2°C, whichever is greater, change in accuracy per °F/°C chang ...
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Omega Vehicle Security OS643-LS - page 7
5 Spot size increases with distance from the probe tip as shown CAUTION: Use of controls or Adjustments or performance of Procedures other than those Specified herein may result in Hazardous radiation exposure. Aperture Label (on front): Danger, Certification & ID Label: (Located on back of unit) ...
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Omega Vehicle Security OS643-LS - page 8
6 OPERATING INSTRUCTIONS Push buttons Display Back-Light Button Release MEAS button then press " " button to toggle between turning on and off the Back-Light. When releasing the MEAS button the Back-Light will turn off automatically after 15 seconds to extend battery life. Laser Marker Button Release MEAS button then press " " b ...
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Omega Vehicle Security OS643-LS - page 9
7 OPERATION 1. When the power is off, pressing the MEAS button turns on the power. 2. Use " " button to turn on or turn off the display Back-Light. 3. Use " " button to turn on or turn off the Laser Marker. 4. Use "°F/°C" button to select °F or °C. 5. Point the lens at the object whose temperature is to be measured ...
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Omega Vehicle Security OS643-LS - page 10
8 MEASUREMENT CONSIDERATIONS 1. Theory of Measurement Every object emits infrared energy in accordance with its temperature. By measuring the amount of this radiant energy, it is possible to determine the temperature of the emitting object, if the emissity is known. 2. About Infrared Infrared radiation is a form of light (electromagnetic radiation) ...
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Omega Vehicle Security OS643-LS - page 11
9 4. Emissivity All objects emit invisible infrared energy. The amount of energy emitted is proportional to the object's temperature and its ability to emit IR energy. This ability, called emissivity, is based upon the material that the object is made of and its surface finish. Emissivity values range from 0.10 for a very reflective object to ...
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Omega Vehicle Security OS643-LS - page 12
10 MAINTENANCE Battery Replacement Power is supplied by four 1.5V (AAA size) batteries. The " " appears on the LCD display when replacement is needed.To replace the batteries, remove the screw from the back of the meter and lift off the battery cover case. Remove the batteries from battery contacts. Cleaning Periodically wipe the case wit ...
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Omega Vehicle Security OS643-LS - page 13
Substance Thermal Substance Thermal emissivity emissivity Asphalt 0.90 to 0.98 Cloth (black) 0.98 Concrete 0.94 Human skin 0.98 Cement 0.96 Lather 0.75 to 0.80 Sand 0.90 Charcoal (powder) 0.96 Earth 0.92 to 0.96 Lacquer 0.80 to 0.95 W ater 0.92 to 0.96 Lacquer (matt) 0.97 Ic e 0.96 to 0.98 Rubber (black) 0.94 Snow 0.83 Plastic 0.85 to 0.95 Glass 0. ...
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Omega Vehicle Security OS643-LS - page 14
WARRANTY OMEGA warrants this unit to be free of defects in materials and workmanship and to give satisf actory ser vice for a period of 13 months from date of purchase. OMEGA W arranty adds an additional one (1) month grace period to the nor mal one (1) year product warranty to cov er handling and shipping time. This ensures that OMEGA's custo ...
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Omega Vehicle Security OS643-LS - page 15
It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI regulations that apply . OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification. The information contained in this document is believ ed to be correct but OM ...
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Omega Vehicle Security OS643-LS - page 16
Where Do I Find Everything I Need for Process Measurement and Control? OMEGA...Of Course! HEATERS þ Heating Cable þ Cartridge & Strip Heaters þ Immersion & Band Heaters þ Flexible Heaters þ Laboratory Heaters PRESSURE/STRAIN AND FORCE þ Transducers & Strain Gauges þ Load Cells & Pressure Gauges þ Displacement Transducers þ ...
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