MIL2277-20 MFG #: 2277-20
$366.00 / EA
  • Offerings: Products
  • Temperature Rating: -22 to 1472 deg F
  • Emissivity: Adjustable, Built-in table 0.1 to 1.00 by 0.02
The Laser TEMP-GUN™ M12™ Cordless Lithium-Ion 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 REDLITHIUM™ ™ battery, the 2277-20 can safely measure temperatures between -22 to 1472 deg F (-30 to 800 deg C) with a 40 to 1 distance to spot ratio for even the most demanding industrial applications. In addition, the Laser TEMP-GUN™ M12™ Cordless Lithium-Ion Thermometer for HVAC/R was designed with an extra bright LED flood light to increase end user productivity. The 2277-20 model is a bare tool sold without a battery or charger and is covered by the Milwaukee® 5-Year Warranty.
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  • -40 to 1022 deg F contact surface temperature
  • Measures a one foot spot from 40 feet away
  • High contrast, white on black display with backlight for easy reading
  • Extra bright LED floodlight increases usability in low light conditions
  • User configurable hi/low


  • Professional, Commercial and Industrial
0.1 C/0.1F
Heavy Duty
Milwaukee Tool
500 ms
High Contrast White on Black