Model # 2277-21

Internet #202043576

Store SO SKU #1000796638

Milwaukee M12 12-Volt Lithium-Ion Cordless Laser Temp Gun for HVAC/R


M12 12-Volt Lithium-Ion Cordless Laser Temp Gun for HVAC/R

$24900 /each
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Product Overview

The Milwaukee 2277-21 M12 Temp Gun HVAC/R Laser Thermometer is a pistol-grip, infrared device designed for professional commercial and industrial use. The Milwaukee 2277-21 safely measures temperatures between -22 and 1,472°F and offers a 40-to-1 distance-to-spot ratio. It features an extra bright LED flood light for enhanced productivity.

  • (-22°F to 1,472°F) temperature range, ideal for HVAC/R applications
  • Milwaukee 2277-21 measures a 1 ft. spot from up to 40 ft. away with infrared technology
  • Measures ambient humidity and dew point
  • LED flood light for enhanced productivity
  • Stores up to 20 readings
  • UL, CSA and ETL listed for safety and reliability
  • Battery, case and charger included
  • Compatible batteries: compact (48-11-2401), extra capacity (48-11-2402)
  • Compatible chargers: M12/M18 multi-voltage (48-59-1812), M12 AC/DC (2510-20), M12 30 minutes (48-59-2401)
  • Click here for more information on Electronic Recycling Programs

Info & Guides

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Name 12-Volt MAX Lithium-Ion Infrared Thermometer Kit M12 12-Volt Lithium-Ion Cordless Laser Temp Gun for HVAC/R TG165 Spot Thermal Camera Data Logging Hot Wire Anemometer-Thermometer
Brand DEWALT Milwaukee FLIR General Tools
Ratings (5) (2) (40) (0)
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Product Depth (in.)
2 in
Product Height (in.)
8 in
Product Width (in.)
6 in


Automatic Shut-off
Battery Power Type
Lithium Ion
Battery Size
Lithium Ion
Control Type
Display Type
Distance to Spot Ratio
Automatic Emissivity Adjustment,Backlit,Data Hold,Data Log/Record,Impact Resistant
Max Accurate Temp Measurement (F)
Min Accurate Temp Measurement (F)
Number of Batteries Required
Product Weight (lb.)
Test Meter Type
Infrared Thermometer
Tools Product Type
Power Tool

Warranty / Certifications

Manufacturer Warranty
5 Year Limited Tool Warranty 2 Year Limited Battery Warranty

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Customer Questions & Answers

When will Milwaukee lithium HVAC thermo laser gun 2277-21 m12 be avail and will it still be on sale?

Asked by: Anonymous
Hello Valued Customer, Thanks for your question and interest in this item. Model 2277-21, Internet 202043576 is currently out of stock with an estimated restock time of frame of mid February. Please check the site around that time for availability. We do apologize for the inconvenience. If you have any additional questions or need assistance placing an online order, please contact our Online Customer Service department at 800-430-3376. Thanks!
Answered by: Anonymous
Date published: 2015-09-17
  • y_2017, m_8, d_18, h_6CST
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Customer Reviews

M12 12-Volt Lithium-Ion Cordless Laser Temp Gun for HVAC/R is rated 3.5 out of 5 by 2.
Rated 5 out of 5 by from Works Good! No complaints. Works Good! No complaints.
Date published: 2017-02-12
Rated 2 out of 5 by from Milwaukee temp gun light button doesn't seem to work all the time, and dew point and humidity doesn't seem right. quality not for this price.
Date published: 2016-12-31
  • y_2017, m_8, d_18, h_8
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