Klein Tools Part Number: ET40
Marine.com Part Number: 11-76760
Product Status: In Stock
In Stock Quantity: 5
Price: $18.30
Retail: $29.99
You Save: $11.69 (39.0%)


    Electronic AC/DC Voltage 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.


    • Tests AC voltages from 12V to 240V AC at four useful levels aligned with commonly used residential voltages
    • Tests DC voltages from 1.5V to greater than 17 to 24V at four useful levels aligned with commonly used DC voltages
    • Bright LEDs illuminate to indicate the type and level of voltage detected
    • Built to withstand a 9.9-Foot (3 m) drop
    • Indicates polarity when measuring DC voltages
    • Powers off automatically after approximately 2 minutes of non-use to conserve battery life
    • CATIII 250V, Class 2, Double insulation
    • Ingress protection IP41 dust and water resistant
    • Built-in test lead holders on sides of tester
    • Low battery indicator with easily accessible battery compartment
    • Pocket clip secures tester to pocket for reliable everyday carrying
    • Uses 2 x AAA batteries (included)
    • Identifies and distinguishes between AC or DC voltage
    Number of questions: 0