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Extech 42500 Mini IR Thermometer

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Extech 42500 Mini IR Thermometer


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Extech 42500 Mini IR Thermometer

Extech 42500 Mini IR Thermometer



42500 Mini IR Thermometer by Extech


  • Backlighting illuminates display for taking measurements at night or in areas with low background light levels
  • Automatic Data Hold when trigger released
  • Fixed 0.95 emissivity covers 90% of surface applications
  • Auto power off
  • Complete with 9V battery and carrying case
General Specifications
Display 1999 count, backlit LCD display with function indicators
Display rate 1 second approx.
Operating Temperature 0°C to 50°C (32°F to 122°F)
Operating Humidity Max. 80% RH
Power Supply 9V battery
Automatic Power Off Meter shuts off automatically after 6 seconds
Weight 140g (4.9 oz.)
Dimensions 170 x 44 x 40mm (6.7 x 1.7 x 1.6")

Measurement Range Specifications
Range / Resolution 20 to 260°C (-4 to 500°F) 1°C/F
Accuracy ± 2% of reading or ±2°C (4°F) whichever is greater, from 15 to 50°C (60 to 113°F)
3% of reading or ±3°C (6°F) whichever is greater, for remainder of range: -20 to 260°C (-4 to 500°F)
Note: Accuracy is specified for the following ambient temperature range: 18 to 28°C (64 to 82°F)
Emissivity 0.95 fixed value
Field of View D/S = Approx. 6:1 ratio (D = distance, S = spot)
Laser power Less than 1mW
Spectral response 6 to 14 μm (wavelength)

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