# Klein Tools Digital Circuit Breaker Finder and AC/DC Voltage Tester Tool Set

**Brand:** [Klein Tools](https://shop.coreranger.com/brands/Klein%20Tools)
**SKU:** M2O41637KIT
**Price:** $68.84 · in stock
**URL:** https://shop.coreranger.com/product/klein-tools-digital-circuit-breaker-finder-and-ac-dc-voltage-tester-tool-set-317063532

## Specifications

| Spec | Value |
|---|---|
| Model # | M2O41637KIT |
| Features | Audible Alert |
| Included | Batteries |
| Internet # | 317063532 |
| Returnable | 90-Day |
| Store SKU # | 1006496368 |
| Power Source | Battery Operated |
| Test Meter Type | Receptacle and GFCI Tester |
| Number of Pieces | 2 |
| Functions Measured | Circuit Breaker Detection,Voltage |
| Product Depth (in.) | 11 in |
| Product Width (in.) | 1.39 in |
| Manufacturer Warranty | Please refer to the attached warranty document in the Product Overview section above under Info & Guides. |
| Certifications and Listings | No Certifications or Listings |

## Description

This electrical tester set includes a Circuit Breaker Finder (Cat. No. ET310) and a Voltage Tester (Cat. No. ET40). The 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. Klein Tools ET40 is an Electronic AC/DC Voltage Tester. It features indicators for positive and negative DC polarity, and tests DC voltages as low as 1.5V. It tests AC voltages 12-240VAC. Excellent for checking, verifying or troubleshooting common residential electrical wiring in electrical outlets, light fixtures, doorbells and more. It operates on 2 x AAA batteries.

• Circuit Breaker Finder locates the correct breaker in a panel
• GFCI outlet tester integrated in receiver
• Voltage tester 12 to 240 VAC, 1.5 to 24V DC