Klein Tools NCVT-4IR Non-Contact Voltage Tester

Features Designed specifically for HVAC applications Provides non-contact determination of AC voltage in cables cords circuit breakers switches outlets and wires as well as AC voltage in security entertainment communications environmental control and irrigation systems. Detects AC voltage from 12 to 1000V with visual and audible indicators IR thermometer with user selectable degree F / C from -20 to 482 degree F -30 to 250 degree C. Convenient laser pointer also helps target 4:1 distance to spot ratio for IR temperature. Backlit LCD display with 0.1 degree resolution Auto power-off conserves and extends battery life Screw-thread battery cap with O-ring ensures dust and water resistance. Lightweight compact tool with pocket clip provides easy storage and quick access.