Milwaukee 2277-21

12 Volt Laser Temp Gun Cordless Thermometer Kit for HVAC/R

Item # BCI1577461   |   Model # 2277-21   |  M12 Collection

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12 Volt Laser Temp Gun Cordless Thermometer Kit for HVAC/R

The M12 laser temp-gun thermometer for HVAC/r is a heavy duty pistol grip infrared thermometer for professional commercial and industrial HVAC/r applications. Powered by the Milwaukee M12 lithium-ion battery, the 2277-21 can safely measure temperatures between -22 to 1472° f (-30 to 800° c) with a 40 to 1 distance to spot ratio for even the most demanding industrial applications. In addition, the M12 laser temp-gun thermometer for HVAC/r was designed with an extra bright LED flood light to increase end user productivity. The 2277-21 is covered by the Milwaukee 5-year warranty.


  • 12 Volts
  • Lithium-Ion Battery
  • Trigger Switch
  • Minus 22 Degrees to 1472 Degree Temperature Range
  • 30 Minute Charger
  • Includes 1 Battery
  • <500ms Response Time
  • Includes 2277-20 M12 Laser TEMP-GUN Thermometer for HVAC/R, M12 LITHIUM-ION Battery Pack, 30-Minute Charger, K-Type Thermocouple, Carrying Case, Manual
  • LED Floodlight
  • 5 Year Warranty

Since its founding in 1924, Milwaukee has focused on a single vision: To produce the best heavy-duty electric power tools and accessories available to the professional user. Today, the Milwaukee name stands for the highest quality, durable and reliable professional tools money can buy.

Additional Milwaukee Links

This Milwaukee item can also be referenced by the following color/finish specific model #:

  • Milwaukee 227721

*Discontinued model or finish

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