Inspection / Detection Tools

Non-contact detection of voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets, and wires. Specifications: Frequency Ra...

with GFCI Outlet TesterThis circuit breaker finder can quickly and accurately locate the correct circuit breaker in a panel corresponding to the ci...

Klein Tools Non-Contact Voltage Tester detects standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, non tamper-resista...

GFCI and Standard Receptacle TesterKlein Tools Receptacle Testers are designed to detect the most common wiring problems in standard and GFCI recep...

with Standard/GFCI Receptacle TesterKlein Tools' ET270 is an auto-ranging digital multi-tester that measures AC/DC voltage, resistance, continuity,...

The Klein Tools Utility Borescope captures a clear view of hard-to-reach areas. It comes with a 10' (3m) Nylon USB-C Detachable Snake, magnet, hook...

Klein Tools NCVT-4IR is a voltage tester that provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlet...

Klein Tools ET250 is a solid-state, digital voltage and continuity tester. It measures AC/DC voltages up to 600V and tests for continuity. Addition...

AC Auto-Ranging TRMS, Low Impedance (LoZ), Auto Off Klein Tools CL800 Electrical Tester is an automatically ranging true root mean squared (TRMS) d...