Logo

Circuit Testers

Browse Circuit Testers products from leading manufacturers in Industrial Automation.

Displaying Page 1 of 3

Part No.DescriptionManufacturerRFQ
mfr-hbl3pt2511Locking Devices, Twist-Lock® Three Phase Circuit Tester, 20A 120/208VHubbell Wiring Device
mfr-hbl3pt2811Locking Devices, Twist-Lock® 3-Phase Circuit Tester, 30A 120/208VHubbell Wiring Device
mfr-hblt2311Twist-Lock® Circuit TestersHubbell Wiring Device
mfr-hblt2321Twist-Lock® Circuit TestersHubbell Wiring Device
mfr-hblt2331The Hubbell Twist-Lock® Tester is an exclusive patented design that easily tests the circuit condition without the need for traditional measurement techniques.Hubbell Wiring Device
mfr-hblt2411The Hubbell Twist-Lock® Tester is an exclusive patented design that easily tests the circuit condition without the need for traditional measurement techniques.Hubbell Wiring Device
mfr-hblt2611The Hubbell Twist-Lock® Tester is an exclusive patented design that easily tests the circuit condition without the need for traditional measurement techniques. Whether it is a contractor, electrician, or entertainment stage crew.Hubbell Wiring Device
mfr-hblt2621Twist-Lock® Circuit TestersHubbell Wiring Device
mfr-hblt26cm11The Hubbell Twist-Lock® 30A Tester is an exclusive patented design that easily tests the circuit condition without the need for traditional measurement techniques.Hubbell Wiring Device
mfr-hblt2711The Hubbell Twist-Lock® 4-Wired Tester is an exclusive patented design that easily tests the circuit condition without the need for traditional measurement techniques.Hubbell Wiring Device
mfr-61-517Ideal Industries
mfr-61-035E-Z Check® circuit tester tests for correct wiring, open ground, reverse polarity, open hot, open neutral, hot on neutral, hot and ground reversed with open hot in 3-wire 120V circuits.Ideal Industries
mfr-61-051E-Z Check® circuit tester tests for correct wiring, open ground, reverse polarity, open hot, open neutral, hot on neutral, hot and ground reversed with open hot and ground fault interruptionIdeal Industries
mfr-61-164IDEAL, Circuit Analyzer, SureTest, Display: Super-Bright, Load Current: 12, 15, 20 AMP, Warranty: 2 yearIdeal Industries
mfr-61-501GFI receptacle tester warns against faulty wiring in 3-wire receptaclesIdeal Industries
mfr-61-955SURETRACE 955 CKT TRACER KITIdeal Industries
mfr-61-957SureTrace™ Circuit Tracer, Power Source: AA Battery, Display Type: OLED, Kit Includes Transmitter TR-955, Receiver RC-959, Lead Set TL-956, Hard Carrying Case C-957, Batteries and Instruction ManualIdeal Industries
mfr-61-959SureTrace™ Circuit Tracer, Display Type: OLED, Kit includes Transmitter TR-955, Receiver RC-959, Lead Set TL-956, Inductive Clamp IC-958, Battery Pack BP-958 & Strap 61-565, Hard Carrying Case C-959, Batteries and Instruction ManualIdeal Industries
mfr-cr-959For use with extension pole for ceilings and flooring.Ideal Industries
mfr-ic-958Ideal Industries
mfr-rc-959Ideal Industries
mfr-tr-955SureTrace™, Circuit Tracer, Circuit Tester, 600 V ac, 600 V dcIdeal Industries
mfr-cs-8000Circuit Tracer, Function Type Open, Operating Temperature 0 to 50 Deg C, Battery Power Supply, Application Breaker, Fuse, Circuit Seeker, Greenlee BrandGreenlee
mfr-gt-10Use to troubleshoot 120 V AC grounded outlets. Light sequence indicates correct/incorrect wiring. Lifetime Limited Warranty.Greenlee
mfr-gt-10gfiTester Circuit, GFI Circuit Tester, AC Voltage Range 0 to 120V AC, Visual Indication, LED Display, Greenlee Brand, GT ModelGreenlee

Trusted by Businesses Worldwide

Founders, developers, and business leaders across the globe chose us for their digital asset operations.

Americas Fastest Growing Private Company
ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
Cage Code 6RE77
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B Accredited
ESD S20.20
AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018
Top Distributors 2020
Top Distributors 2025
Americas Fastest Growing Private Company
ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
Cage Code 6RE77
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B Accredited
ESD S20.20
AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018
Top Distributors 2020
Top Distributors 2025

Why Source With Us

15-Min Quotes

Guaranteed competitive quotes within 15 minutes, 24/7 x 365.

Certified Quality

AS9120B, ISO 9001:2015, and FAA AC 0056B accredited.

Rapid Delivery

On-time worldwide shipping with AOG & expedited options.

6B+ Parts

Search across our database of over 6 billion unique components.

No China Sourcing


The only independent distributor with a strict NO CHINA SOURCING pledge. Every part is fully traceable or sourced directly from the manufacturer.

100% USA Fulfilled


All orders are fulfilled in the U.S.A.

All shipments comply with U.S.A export laws.

No exceptions.

Supporting Our Fallen Heroes


We proudly support the Intrepid Fallen Heroes Fund, serving U.S. Military personnel experiencing Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS) — the invisible wounds of war.