Premier Safety is your go-to place for lighting and electrical safety products. Our handheld AC voltage sensors determine the presence of 50 to 1,000 volts AC in fuses, wall receptacles, insulated wires, switches, junction boxes and more. With these devices, you can detect defective grounds, induced voltage and reverse polarity. A current flow is not needed to detect electrical voltage, and contact is not necessary. These easy-to-use devices can aid in solving electrical issues, while helping keep you and your workers safe. Shop our entire selection of top-quality electrical meters here.