HT20 Digital Infrared Forehead Thermometer Non-Contact Body Temperature Meter with Fever Alert / Data Storage / Colored LED Display

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Infrared IR non-contact thermometer guntype temperature tester. Measure the temperature of an object quickly and accurately.

How to use and operate the thermometer:

Note to Buyer(s)
: "IN STOCK" Please choose EXPEDITED shipment via Fedex/DHL/UPS if you want to receive the items in 3 to 6 days. 


  • Measuring temperature, dynamic compensation of ambient temperature
    and object temperature
  • High-sensitivity infrared temperature probe is adopted for high-precision and stable measurement accuracy
  • Color display function
    • White Font (stand by mode): below 35°C (95°F)
    • Green Font (normal): below 37.3°C (99.14°F)
    • Yellow Font (slight fever): 37.4~38°C (99.32~100.4°F)
    • Orange Font (fever): 38.1~39°C (100.58~102.2°F)
    • Red Font (high fever): 39.1~42.9°C (102.3~109.2°F)
  • Switchable temperature unit °C/°F
  • Data lock function
  • Backlight and adjustable brightness function
  • MAX/AVG/MIN value selection
  • ON/OFF buzzer function
  • Low battery indicator
  • When the infrared temperature measuring gun detects that the environment is lower than 16°C (60.8°F) or higher than 35°C (95°F), the display screen will display the prompt of "Err"
  • Fever Alert: 
    • When checking the body temperature is lower than 32°C (89.6°F), it will display the "LO" in white font and make a "di - di" sound
    • When the body temperature is above 37.3°C (99.14°F), it will appear in orange font and make a "di- di" sound
    • When the temperature is higher than 43°C (109.4°F), the "Hi" font is red and make a "di- di" sound
  • You can choose the mode of measurement, human body or object
  • Automatic shutdown after 20 sec
  • Portable easy to operate and carry anywhere


  • Measuring range: 32~42.9°C (89.6~109.22°F)
  • Accuracy: ±0.2°C/±0.36°F
  • Resolution: 0.1°C (0.1°F)
  • Emissivity:  adjustable 0.1~1.0 (0.95 preset in the machine)
  • Measuring distance: 5~15cm
  • Data Storage: record up to 20 groups of measurement
  • Storage Environment: -20~60°C (-4~140°F) ≤80%RH 760hpa~1060hpa
  • Operating Environment: 16~35°C (60.8~95°F) ≤80%RH 760hpa~1060hpa
  • Power Supply: 2 x AAA LR03 alkaline battery
  • Size: approx. 141.1 x 89.6 x 38mm
  • Weight: approx. 97g


Set Includes:

  • 1 x Infrared thermometer gun
  • 2 x AAA alkaline battery
  • English Instruction Manual
  • Standard Factory Box

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