Laser TEMP-GUN™ M12™ Cordless Lithium-Ion Thermometer for HVAC/R
Tool Options
In The Box (1)
Specs
Product Overview
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° F (-30 to 800° 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.
Infrared Surface Temperature Measurement from -22 to 1472° F (-30 to 800° C)
Contact Surface Temperature Measurement from -40 to 1022° F (-40 to 550° C)
40:1 Distance to Spot Ratio. Measures a one foot spot from 40 feet away
Measure Ambient Humidity and Dew Point
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 Alarm Settings
Adjustable emissivity from 0.10 to 1.00 for increased accuracy
Unit Memory stores up to 20 temperature values
Product Documents
Reviews
Additional Resources
Laser TEMP-GUN™ M12™ Cordless Lithium-Ion Thermometer for HVAC/R
© 2025 by Milwaukee Tool. All rights reserved.