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General Tools & Instruments IRT650 General Tools Wide-Range Infrared Thermometer

General Tools & Instruments IRT650 General Tools Wide-Range Infrared Thermometer

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Product Description


12:1 Wide-Range Infrared Thermometer

This handheld infrared thermometer is primarily used in HVAC/R and automotive applications where temperature ranges from -25° to 999° Fahrenheit.

  • Switchable ON/OFF Laser sighting
  • °F/°C Switchable
  • Backlit LCD Display
  • Auto Measuring
  • Extended, long time measuring reliability
  • Temperature Data Storage
  • Low Battery indication
  • Ultra-low power consumption in shutdown mode
  • Electronic Trigger Lock
  • Includes Certificate of Traceable Calibration
  • Auto Off


  • "9V" battery
  • Instruction manual
  • Soft carrying case


  • Distance to spot ratio: 12:1
  • Range: -25° to 999°F (-32° to 535°C)
  • Emissivity: Fixed at 0.95
  • Accuracy (@ ambient temperature of 77°F/25°C):
    • ±5°F (±3°C) within -25° to -4°F (-32° to -20°C)
    • ±3°F (±2°C) within -4° to 212°F (-20° to 100°C)
    • ±2% within 212° to 999°F (100° to 535°C)
  • Thermopile: 5 ~ 14m
  • Repeatability: ±2°F (±1°C)
  • Resolution: 0.1°F (0.1°C)
  • Response Time: 500 ms.
  • Operating Temperature: 32° to 122°F (0° to 50°C), 10 to 90%RH
  • Auto Power Off: Automatically after approx. 6 seconds
  • Battery Life: 16 hours

Certificate of Traceable Calibration

This instrument has been calibrated in accordance with General Tool's strenuous calibration procedures during the manufacturing process, established specifically for the manufacture of test instruments.

General Tools & Instruments further certifies that this instrument meets or exceeds published measurement specifications (unless otherwise noted) and has been calibrated using standards traceable to the National Institute of Standards and Technology (NIST/USA) or the National Measurement Laboratory R.O.C (NML/ROC).

Materials:Resin, Steel
Weight:0.36 Pounds

Dimensions & Weights 

Width:5.8 inches
Length:2½ inches
Height:10¾ inches


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Additional Details

Mfr Part #
Sku 787877G
Group # 787877
Category Infrared Thermometers - 2207
Style - 0
Sales Rank 3

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