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Klein Tools ET40 Digital AC/DC Voltage Tester, 12-240V AC, 1.5-24V DC, LED Illumination, DC Polarity, Auto Off, CATIII 250V-Class 2- Double Insulation, IP4 Dust and Water Resistant

Klein Tools ET40 Digital AC/DC Voltage Tester, 12-240V AC, 1.5-24V DC, LED Illumination, DC Polarity, Auto Off, CATIII 250V-Class 2- Double Insulation, IP4 Dust and Water Resistant

Product ID: 281802038

Details

Brand
KLEIN TOOLS
Colour
Orange
Item weight
2.3 Ounces
Power source
Battery
Style
12/240 V

⚡12-240V AC range

💡Bright LED voltage indicators

🔋1.5-24V DC detection

€ 74.88

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Description

⚡ Test with confidence, work with pride — Klein Tools ET40 lights the way!

RUGGED DURABILITY - Engineered to survive 3-meter drops and rated CATIII 250V with double insulation for professional-grade safety and longevity.
SMART LED ILLUMINATION - Bright LEDs instantly reveal voltage presence and polarity, eliminating guesswork in dim or tight spaces.
PRECISION VOLTAGE RANGE - Accurately tests AC voltages from 12V to 240V and DC voltages from 1.5V to 24V, covering all your residential and low-voltage needs.
ENERGY EFFICIENT AUTO OFF - Automatically powers down after 2 minutes of inactivity to extend battery life and keep you working longer without interruptions.
TRUSTED LEGACY CRAFTSMANSHIP - Backed by Klein Tools’ 160+ years of American-made quality, ensuring reliability that professionals depend on every day.

The Klein Tools ET40 Digital AC/DC Voltage Tester is a compact, durable device designed for precise residential voltage testing from 12-240V AC and 1.5-24V DC. Featuring bright LED indicators for voltage level and polarity, it offers professional-grade safety with CATIII 250V rating and double insulation. Built to withstand drops up to 3 meters and equipped with an auto-off function, this tester combines reliability, efficiency, and trusted craftsmanship from a family-owned brand with over 160 years of expertise.

Specifications

ASIN	B07P45RB8S
ASIN	B07P45RB8S
Batteries	2 AAA batteries required. (included)
Best Sellers Rank	#44,853 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #90 in Voltage Testers
Brand Name	KLEIN TOOLS
Color	Orange
Customer Reviews	4.5 4.5 out of 5 stars (1,641)
Customer reviews	4.5 4.5 out of 5 stars (1,641)
Date First Available	12 February 2019
Department	Unisex Adult
Global Trade Identification Number	00092644691836
Included Components	No\|Tester, User Manual, and 2 x AAA Batteries
Is Discontinued By Manufacturer	No
Item Dimensions	13.3 x 3.9 x 2.8 centimeters
Item Length	5.24 Inches
Item Type Name	Klein Tools ET40 Voltage Tester, AC Voltage, DC Voltage, and DC Polarity, Low Voltage Tester Includes Batteries
Item Weight	2.3 Ounces
Item Width	1.11 Inches
Item model number	ET40
Manufacturer	KLEIN TOOLS
Manufacturer	KLEIN TOOLS
Maximum Operating Voltage	240 Volts
Measurement Type	Voltmeter
Minimum Operating Voltage	1.5 Volts
Model	ET40
Number of Items	1
Part Number	ET40
Power Source	Battery Powered
Product Dimensions	13.31 x 3.86 x 2.82 cm; 65.2 g
Specification Met	CE
Style Name	12/240 V
UPC	092644691836

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

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Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

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€ 74.88

Duties & taxes included

In stock

Sold byAmazon NetherlandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Netherlands.

Secure transaction

ProDesertcart PRO

Fast, free shipping, member pricing & priority support.

Join PRO →

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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