Fluke 1AC II VoltAlert™ Non-Contact Voltage Detector. Use the Fluke 1AC II non-contact voltage tester if you need a quality tool for general voltage detection and prefer a tool with on/off capabilities. Voltage range: 90 V to 1000 V AC. Voltbeat™ technology and continuous self-test — so you always know it’s working.Electricity Measurement Pen---This unit is a non-contact AC voltage detector for detecting 60V-1000V AC fety Compliance：CAT.IV, CE. Safe＆Reliable---Insulation operation ensures the safety of testing.You can use this non-contact AC voltage detection to check whether a cable, wire or socket contains AC voltage.Jan 21, 2022 · The pocket-sized voltage detector. The portable 1AC II non-contact voltage tester from Fluke are easy to use – just touch the tip to a terminal strip, outlet, or supply cord. When the tip glows red and the unit beeps, you know there's voltage present. Electricians, maintece, service, safety personnel, and homeowners can quickly test for ...Klein Tools Non-Contact Voltage Tester detects standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, non tamper-resistant outlets and wires. A bright green LED will tell you the tester is working and also functions as a worklight. It changes to red and warning tones sound when voltage is detected.