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Digital Circuit Breaker Finder With GFCI Outlet Tester
- Mfg.#
- ET310
- Sku#
- 3943081
- This circuit breaker finder can quickly and accurately locate the correct circuit breaker in a panel corresponding to the circuit to which an electrical outlet or fixture is connected
- GFCI tester consists of two parts, a transmitter connected to the electrical outlet or fixture and a receiver used to scan the panel to locate the correct breaker
- Receiver delivers clear visual and audible indications when the correct breaker has been located
- Operates on 90 to 120 VAC circuits
- Transmitter incorporates a GFCI outlet tester to inspect the wiring condition at the electrical outlet and test GFCI devices
* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
The Klein Tools ET310 circuit breaker finder with integrated GFCI outlet tester is a digital circuit breaker finder used to locate the correct circuit breaker in a panel to which an electrical outlet or fixture is connected. The transmitter is connected to the electrical outlet or fixture in the circuit while the receiver is used to scan the breakers in the circuit panel. The transmitter also features a GFCI outlet tester.
Specifications
General
| Display Type | Digital |
|---|---|
| Includes | (1) 9 V Battery Transmitter Receiver |
| Indication Type | Audible Visual |
| Material | ABS |
| Measuring Range | 90 to 120 VAC |
| Power Source | Alkaline Battery |
| Power Supply | 9 V |
| Temperature Rating | 32 to 122 deg F |
| Type | Electronic Tester |
Dimensions
| Dimensions | 10.96 in L x 1.39 in W x 2.16 in H |
|---|
Manufacturing Details
The following information is subject to change without notice
| Shop USA | Yes |
|---|
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