Whether you’re fussin’ with the HVAC system or rewiring the house, you’re gonna need a temperature gun trusted to get the job done. And this here Scanning Infrared Thermometer is the sharpshooter built to do just that. Featuring an infrared laser with starburst point, this baby accurately measures surface temps as low as -40°F to as high as 428°F within ±3.6°F — now that’s some range. The large backlit LCD screen clearly displays all readings within a half second of pulling the trigger. Tri-color light panel and beeper speed make it easy to pinpoint reference temperatures. Best yet, the only ammo this thing takes is a single 9V battery. Load ‘er up and set your sights on the next big house project.

Note: THIS IS NOT A MEDICAL DEVICE AND IS INTENDED FOR ENVIRONMENTAL USE ONLY.