Electrical Testers

4 in 1 Remote Cable Tester A handheld unit with 4 different ports for testing UTP/STP LAN, RJ-11 (2-6 conductors), USB and BNC cables both before and after installation. Easy-to-read LED indication for short/open circuit, crossover and no...

  The DV20 has a pointed tip making it easy to get to hard to reach circuits, the slim line appearance and light weight means it can be carried in the pocket all the time like a pen ready check live circuitry promptly. This detector feature a...

   Its small size and simple operation makes the Extech 401050 voltage detector a perfect complement for the handyman and technician. A self-test insures proper battery installation and better life. The Extech 401050 voltage detector comes...

   The Extech DV30 AC voltage detector is a perfect instrument for detecting live wires and breaks in wires, the hot side of lines, tracing HVAC and security system wires. It is used for checking the polarity of fuses in circuits. The Extech...

   Extech 380580 Battery Powered Milliohm Meter is heavy duty battery operated to help you measure resistance in your projects on the field for long without worrying about battery power duration. The Extech 380580 Battery Powered Milliohm Meter...

   The Extech DV25 AC voltage detector has a CAT IV-1000V safety rating, rugged double-molded housing, and a red LED indicator light, as well as audible voltage indication. The Extech DV25 ships complete with two AAA batteries.   Features...

Clamp-on Digital Multitester This multitester offers 8 test ranges and 5 test functions. The clamp-on feature allows high power mains to be measured safely. Supplied with shrouded test probes, zipped carry bag and batteryContinuity test functionData...

    The Extech CT20 continuity tester uses a bright flashing LED and loud pulsating beeper as an indication to local continuity. A remote continuity probe is also used to eliminate the trouble for two people identifying and labeling...

   Extech 380375 Digital High Voltage Insulation Tester comes with a large LCD with real-time bargraph display of tested voltage and voltage decay during discharge. It also has a microprocessor with advanced safety features as well as test...

   The Extech 380363 digital insulation tester features a large LCD display with analog bargraph which shows clearly measured values of voltages and resistance. It has a Lo ohms function for testing and ensuring proper connections and...

Digital insulation tester This compact, battery operated insulation tester, with large LCD display, covers a wide measuring range up to 2000M Ohms/1000V, AC voltage up to 600V and audible continuity test. Includes instruction manual, test leads, carry...

Digital Multitester This multitester offers 19 testing ranges and 7 functions. Supplied with shrouded testing probes, PVC shockproof jacket and PP3 batteryContinuity test functionTransistor test functionSquare wave testing signal outputComplies with...