Test and Measurement

Testing equipment of every variety needed by professional electricians. Whether you're testing voltage, circuits or fiber optics, we've got what you need. Shop from electric test instruments, fiber optic instruments, telecom instruments from Greenlee, Sperry, and Milwaukee.

381 Products

Klein ET350 4-in-1 Digital Circuit Breaker Finder with Outlet Tester and NCV

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Tempo EML250-ID Electronic ID Marker Locator with 9 Frequencies and App Compatibility

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Tempo OM09-ID OmniMarker ID Power RFID Utility Marker Red 169.8 kHz (30 Pack)

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Tempo OM08-ID RFID Potable Water Utility Marker Blue 145.7 kHz (30 Pack)

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Tempo OM03-ID OmniMarker ID Passive RFID Gas Utility Marker with QR Code 83.0 kHz Yellow (30 Pack)

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Tempo OM05-ID RFID Telephone Utility Marker Ball 5" Orange 101.4 kHz (30 Pack)

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Tempo OM06-ID 5" RFID Sanitary Utility Marker Green 121.6 kHz Passive Read Write (30 Pack)

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Tempo OM02-ID OmniMarker ID CATV RFID Utility Marker 77.0 kHz Orange Black (30 Pack)

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Tempo OM04-ID 5" RFID Fiber Optic Utility Marker Ball Yellow Black 92 kHz (30 Pack)

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Tempo OM01-ID OmniMarker ID 5" RFID Non-Potable Water Utility Marker Purple 66.4 kHz (30 Pack)

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Klein CL460S 400A AC/DC Smart Auto-Ranging Digital Clamp Meter with TRMS Backlit Display

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Klein Tools CL910 2000V 2000A AC/DC Auto-Ranging TRMS Clamp Meter with Worklight

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Milwaukee 3211-20 Digital GFCI Receptacle Tester and Voltage Detector with LED

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Milwaukee 3203-20 Dual Range Non-Contact Voltage Detector with LED

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Milwaukee 3200-20 Non-Contact Voltage Detector 50V-1000V AC CAT IV 1000V

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Milwaukee 3202-20 Non-Contact Voltage Detector with LED 50V-1000V AC CAT IV 1000V

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Milwaukee 3208-20 Dual Range Non-Contact Voltage Detector 12V - 1000V AC

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Milwaukee 3210-20 GFCI Receptacle Tester and Voltage Detector Kit (2 Piece)

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Greenlee 5990A-C 5kV Calibrated Megohmmeter Insulation Tester (1 Each)

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Greenlee 5882A-C 1kV Digital/Analog Megohmmeter with Alarm, Calibrated

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Tempo 468-G Wiremap Tester for LAN and Telephone Cabling (Kit)

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Ideal C-757 Clamp Fork Meter Nylon Carrying Case

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Gardner Bender 14-078 Fully-Insulated Alligator Clip

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GearWrench 129D 6 & 12 Volt Low Voltage Circuit Tester

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