New Arrivals/Restock

Klein ET40 Electronic AC/DC Voltage Tester

flash sale iconLimited Time Sale
Until the end
03
55
09
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $15.77
quantity

Product details

Management number 201007369 Release Date 2025/09/17 List Price $20.00 Model Number 201007369
Category
INCLUDES:
• (1) Electronic AC/DC Voltage Tester
• (1) User Manual
• (2) AAA Batteries

FEATURES:
• 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

SPECIFICATIONS:
• 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: 9.9' (3.0 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
• Lead Length: 9" (228.6 mm)
• Standard: CATIII 250V, CE
• Case Included: No
• Included: Tester, User Manual, and 2 x AAA Batteries
• Weight w/Batteries: 3.1 oz (90 g)
• Overall Length: 5.24" (133.0 mm)


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.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review