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Klein Tools ET40 Electronic AC / DC Voltage Tester and DC Polarity /w Batteries

In Stock
Original price $19.94 - Original price $19.94
Original price
$19.94 - $19.94
Current price $19.94
Klein Tools ET40 Electronic AC / DC Voltage Tester and DC Polarity, Includes Batteries

Brand: Klein Tools
Condition: New

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


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.
Plastic Housing, PCB with Electronic Components
2 x AAA
Drop Protection:
9.9' (3.0 m)
Analog LED
Control Type:
ON/Off Switch for Power ON/OFF
AC Level Indicators: 12V, 24V 120V, 240V and DC Indicators:1.5V, 9V, 12V, >17-24V
50/60 Hz
Ingress Protection:
Pollution Degree:
Tests Continuity:
Integral Lead Storage:
Interchangeable Leads:
Lead Length:
9'' (228.6 mm)
Case Included:
Tester, User Manual, and 2 x AAA Batteries
Weight w/Batteries:
3.1 oz (90 g)
Overall Length:
5.24'' (133.0 mm)
Overall Height:
1.52'' (39.0 mm)
Overall Width:
1.11'' (28.0 mm)
2.3 oz (66g)

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