You have entered a value in the highlighted fields below that contain invalid characters. Please revise your selection using valid characters only.



Voltage Tester, Circuit Breaker, GFCI, 90V to 120V, 5 °C, 40 °C

CB10 - Voltage Tester, Circuit Breaker, GFCI, 90V to 120V, 5 °C, 40 °C

The actual product may differ from image shown

Manufacturer Part No:
Newark Part No.:
Technical Datasheet:
CB10   Datasheet
See all Technical Docs

Product Information

Want to see similar products? Simply select your required attributes below and hit the button ×

90V to 120V






Find similar products Choose and modify the attributes above to find similar products.

Technical Docs (1)

Product Overview

The CB10 from Extech Instruments is a AC circuit breaker finder/receptacle tester. This AC circuit breaker finder/receptacle tester that locates circuit breakers and tests receptacle wiring. The CB10 allows the user to quickly locate 110V to 125V AC circuit breakers and fuses with audible and visual circuit breaker indication. The product also features a variable sensitivity adjustment to pinpoint correct circuit breaker. It is used to locate branch circuit breakers without flipping breakers to other circuits, confirm proper wiring during electrical wiring installation or repair and test receptacle ground fault operation.
  • Quickly locate 110VAC to 125VAC circuit breakers and fuses
  • Variable sensitivity adjustment to pinpoint correct circuit breaker
  • Bright red and green LEDs indicates if receptacle is correctly wired or six fault conditions
  • Push button GFCI test
  • Audible and visual circuit breaker indication
  • Transmitter and receiver snap together for easy storage
  • Eliminates circuit interruptions
  • Dimension of transmitter is 3.25" x 1.75" x 1" (83mm x 44mm x 25mm) & weight is 45g
  • Dimension of receiver is 6.4" x 2.2" x 1.5" (162mm x 55mm x 38mm) & weight is 113g
  • GFCI transmitter tests GFCI circuits, tests reversed/open connections, lights indicate circuit


Test & Measurement


One receiver, One GFCI transmitter, 9V battery.

Associated Products

Compare Selected

US continental orders over $49 and under 50 pounds may qualify for free ground shipping. Click the link for the full Terms and Conditions of the offer.

0 In stock

Not Normally Stocked

Non-Cancelable / Non Returnable

Check Stock & Lead Times

More stock available week commencing 9/21/20


Pricing is unavailable. Please contact customer services.

Price for:
Multiple: 1 Minimum: 1
Quantity Price Your Price
1+ $45.09
Promotional price
Contract Price
Web only price
Web only contract price

Pricing is unavailable. Please contact customer services.

No longer stocked:: No Longer Manufactured::
Add to Cart Back Order Pre-Order
Restricted Item
Enter Your Part No/Line Note
Total Price:
Total Price: ( )
Total Price: --

Customer Reviews

Customer Q&A Exchange


Like to see information about this product from other customers?

 Read discussions, blogs, documents from our community members.


Select document type(s) you want to see and click “Apply Filters” button
Post a question to one of our experts or start a discussion and get responses from supplier experts and fellow engineers in our community.