The CL120VP Electrical Test Kit from Klein Tools is designed with optimum reliability and safety in mind. Kit comes with 1 meter and 3 testers for a variety of applications, and all stored within a convenient padded pouch. The CL120 is an AC auto-ranging 400 Amp AC/DC digital clamp meter. The RT210 Receptacle Tester detects common wiring problems for Standard and GFCI AC electrical outlets. The NCVT-3P is a dual-range non-contact tester with a flashlight for a broad variety of voltage applications from 12 to 1000V AC or 70 to 1000V AC. Test AC and DC voltage at four commonly used ranges with the ET40 Voltage Tester.

Klein Tools ET40 is an Electronic AC/DC Voltage Tester. It features indicators for positive and negative DC polarity and tests DC voltages as low as 1.5V. It tests AC voltages 12-240VAC. Excellent for checking, verifying, or troubleshooting common residential electrical wiring in electrical outlets, light fixtures, doorbells, and more. It operates on 2 x AAA batteries.

The NCVT-3P is a non-contact voltage tester with an integrated flashlight. The voltage sensor detects 12 to 1000V AC and indicates the presence of voltage in cables, cords, circuit breakers, light fixtures, switches, outlets, and wires as well as AC voltage in doorbells, thermostats, low voltage lighting, and irrigation systems. Includes both visual and audible signals. The NCVT-3P is rugged enough for any job site.

Klein Tools Receptacle Testers are designed to detect the most common wiring problems in standard and GFCI receptacles. A convenient chart on the tester helps determine wiring conditions in outlet, based on LED lights results. Conditions indicated: open ground, reverse polarity, open hot, open neutral, hot/ground reversed.