Klein Tools ET40 Digital AC/DC Voltage Tester 12 to 240V AC, 1.5 to 24V DC

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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.

Voltage Tester for 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 9.8-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

Additional Information

Application:Measures AC/DC voltage

Special Features:DC Polarity Indicators for DC Positive, DC Negative, and Both Illuminated for AC. Tests Low DC Voltage to 1.5V. Built in Test Lead Holders on Sides of Tester.

Material:Plastic Housing, PCB with Electronic Components

Batteries:2 x AAA

Drop Protection:9.8" (3 m)

Display:Analog LED

Control Type:ON/Off Switch for Power ON/OFF

Voltage:AC Level Indicators: 12V, 24V, 120V, 240V and DC Indicators:1.5V, 9V, 12V, >17-24V

Frequency:50/60 Hz

Ingress Protection:IP41

Pollution Degree:2

Tests Continuity:No

Integral Lead Storage:Yes

Interchangeable Leads:No