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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

💡LED voltage level illumination

🔋1.5-24V DC detection

17290 Ft

Duties & taxes included

In stock

Sold byAmazon HungaryDelivered 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 Hungary.

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Description

⚡ Test Smarter, Work Safer — The Voltage Tester That Means Business

POLARITY DETECTION - Clear DC polarity indication ensures you never second-guess wiring orientation, boosting safety and confidence.
SMART LED INDICATORS - Bright LEDs instantly reveal voltage type and level, making diagnostics faster and more foolproof.
PRECISION VOLTAGE RANGE - Accurately tests AC voltages from 12V to 240V and DC voltages from 1.5V to 24V, covering all your residential and light commercial needs.
ENERGY EFFICIENT AUTO OFF - Automatically powers down after 2 minutes of inactivity to extend battery life, so it’s ready when you are.
DURABILITY MEETS PORTABILITY - Engineered to survive 3-meter drops and rated IP4 for dust and water resistance—built tough for the job site and sleek enough for your pocket.

The Klein Tools ET40 Digital AC/DC Voltage Tester is a professional-grade, pocket-sized tool designed for precise voltage measurement from 12 to 240 volts AC and 1.5 to 24 volts DC. Featuring bright LED indicators, DC polarity detection, and rugged durability with drop resistance and IP4 dust/water protection, it’s optimized for residential and light commercial electrical troubleshooting. Auto-off functionality conserves battery life, making it a reliable companion for electricians and DIY pros alike.

Specifications

ASIN	B07P45RB8S
Best Sellers Rank	#124,340 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #291 in Voltage Testers
Brand	KLEIN TOOLS
Brand Name	KLEIN TOOLS
Color	Orange
Colour	Orange
Customer Reviews	4.5 out of 5 stars 1,622 Reviews
Global Trade Identification Number	00092644691836
Included Components	No\|Tester, User Manual, and 2 x AAA Batteries
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 dimensions L x W x H	13.3 x 3.9 x 2.8 centimeters
Item weight	2.3 Ounces
Manufacturer	KLEIN TOOLS
Maximum Operating Voltage	240 Volts
Measurement Type	Voltmeter
Minimum Operating Voltage	1.5 Volts
Model	ET40
Part Number	ET40
Power Source	Battery Powered
Power source	Battery Powered
Specification Met	CE
Style	12/240 V
Style Name	12/240 V
UPC	092644691836

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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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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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How is product pricing calculated?+

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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17290 Ft

Duties & taxes included

In stock

Sold byAmazon HungaryDelivered 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 Hungary.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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