
The Laser TEMP-GUN M12 Cordless 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 2277-20 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 M12 Laser TEMP-GUN 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.
| K-Type Thermocouple input | Yes |
| Display | High Contrast White on Black |
| Response Time | <500ms |
| Distance to Spot | 40 to 1 |
| Emissivity | Adjustable, Built-in table 0.10 to 1.00 by 0.01 |
| Data Storage with Time/Temp | Data Storage |
| Backlight | Yes |
| Display Resolution | 0.1C, 0.1F |
| Pistol Grip | Yes |
| Locking Trigger | Yes |
| Temperature Range | -22° F to 1472° F (-30° C to 800° C) |
| Rugged Overmolding | Yes |
| Basic Accuracy | 1.5% |
| Switch Type | Trigger |
| Voltage | 12V |
| Contact Temperature | Yes |
| MIN/MAX/AVG/DIF | MIN/MAX/AVG |
| Humidity Measurement | Yes |
| LED Floodlight | Yes |
| No of Batteries Included | 0 |
| Battery | 12V LITHIUM-ION |
| Alarm (Hi Lo) | Yes |
![]() | 2277-20 M12™ LASER TEMP-GUN™ HVAC TOOL ONLY Included Qty: 1 |
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![]() | 2277-21 M12™ LASER TEMP-GUN™ HVAC KIT W/1 BAT Included Qty: 1 |
![]() | 2277-20NST M12™ LASER TEMP-GUN™ HVAC TOOL ONLY NIST Included Qty: 1 |
![]() | 2277-21NST M12™ LASER TEMP-GUN™ HVAC KIT NIST Included Qty: 1 |