Extech 12:1 Mini Infrared Thermometer

Item # 155938

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Mini infrared thermometer gives fast and accurate surface temperatures

This Extech mini infrared thermometer is loaded with convenient options that allow you to get a fast and accurate temperature reading at a distance. Small size and lightweight design makes it comfortable and eliminates hand fatigue on large jobs. 12:1 distance-to-target ratio with –58° to 1,200°F temperature range to meet most applications. Features laser pointer, backlit display for low-light areas, automatic data hold when the trigger is released and auto power off to conserve battery life. 9V battery and carrying case included.

NOTE: Distance-to-target ratio is the area you can measure at a distance. With a 12:1 model, you can measure the temperature of a 1'-dia. area at a distance of 12'.


Distance to Target Ratio: 12:1
Temperature Range: –58° to 1,200°F
Basic Accuracy: ±2%
Resolution: 0.1° up to 199.9°F
1°F above 199.9°F
Emissivity: 0.10 to 1.00 Adjustable
Dimensions: 3-1/4"L x 1-3/4"W x 6-5/16"H
Weight: 6.4 oz.

  • 12:1 distance-to-target ratio
  • –58° to 1,200°F temperature range
  • Laser pointer backlit display for low-light areas
  • Automatic data hold when trigger is released
  • Auto power off features conserves battery life

This product is not eligible for promotional offers.


  • Manufacturer #: 42510A
  • Temperature Range (F): –58° to 1,000°F
  • Temperature Resolution: 0.1° to 199.9°
  • Type: Adjustable 0.10 to 1.00
  • Temperature Range (C): –50° to 650°C
  • Temperature Accuracy: ±1% + 2°F
  • Distance Range: 0.500694444