THE-291 Non-Contact Forehead lR Thermometer Infrared Human Body Surface Temperature Measurement Colored LCD Backlight, Alarm Function and Data Storage

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Non-Contact Forehead lR Thermometer is specially designed to take the body temperature of a person regardless of room temperature.  Depending on various skin types and thickness, there may be a temperature difference.

Application: Body surface and forehead temperature measurement for infants and adults without contact to the person. Can also be used to measure the temperature of a baby-bottle or bath, or room temperature (by using the Surface Temp function).


  • Precise non-contact measurements
  • Switchable body and surface temperature measurement
  • 3-color LCD backlight for Body Temperature
    • Green: Normal (below 37.5°C / 99.5°F)
    • Yellow: Fever (37.6~38°C / 99.68~100.4°F)
    • Red: High Fever (38.1~42.9°C/ 100.58~109.22°F)
  • °C / °F selectable temperature unit
  • 32 data measurements memory
  • Automatic Data Hold & Auto power off
  • Alarm function


  • Measuring Range:
    • Body Mode: 32~42.9°C (90~109°F)
    • Surface Temp Mode: 0~60°C (32~140°F)
  • Accuracy: ±0.2°C (0.36°F)
  • Non-contact Body Infrared Thermometer Precision
    • 32~35.9 / 93.2~96.6°F / ±0.3°C / 0.5°F
    • 36~39°C / 96.8~102.2°F / ±0.2°C / 0.4°F
    • 39~42.5°C / 102.2~108.5°F / ±0.3°C / 0.5°F
  • Measuring Distance: 3~5cm (1~2in)
  • Display Resolution: 0.1°C (0.1°F)
  • Automatic Stop: <20sec.
  • Operating Temperature: 10~40°C (50~104°F)
  • Storage Temperature: 0~50°C (32~122°F)
  • Humidity Rate: <85%RH
  • Power: 2 x DC 3V AAA batteries
  • Size: approx. 112 x 46x 155 mm
  • Weight: approx. 100g

Set Includes: 

  • 1 x IR Forehead Thermometer
  • English Instruction Manual
  • Standard Factory Packaging

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