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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 indicators

🔋1.5-24V DC detection

HK$287

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Test with confidence, work with pride — Klein Tools ET40 keeps you powered up and protected!

RUGGED DURABILITY - Engineered to survive 3-meter drops and rated IP4 for dust and water resistance—built for the real-world jobsite.
SMART LED ILLUMINATION - Bright LEDs instantly reveal voltage presence and polarity, making diagnostics faster and safer even in low light.
PRECISION VOLTAGE RANGE - Accurately tests AC voltages from 12V to 240V and DC voltages from 1.5V to 24V, covering all common residential needs.
ENERGY EFFICIENT AUTO OFF - Automatically powers down after 2 minutes of inactivity to extend battery life and reduce downtime.
PROFESSIONAL SAFETY CERTIFIED - CATIII 250V, Class 2 double insulation ensures compliance with industry safety standards for peace of mind.

The Klein Tools ET40 Digital AC/DC Voltage Tester is a compact, professional-grade device designed for precise residential voltage testing. It covers a wide voltage range (12-240V AC and 1.5-24V DC), features bright LED indicators for voltage level and polarity, and is built tough with drop resistance and IP4 dust/water protection. With automatic power-off and CATIII 250V safety certification, it’s the trusted choice for electricians and DIY pros who demand reliability and accuracy on every job.

Specifications

ASIN	B07P45RB8S
Best Sellers Rank	#132,780 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #311 in Voltage Testers
Brand	KLEIN TOOLS
Brand Name	KLEIN TOOLS
Color	Orange
Colour	Orange
Customer Reviews	4.5 out of 5 stars 1,636 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
Number of Items	1
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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Trustpilot

TrustScore 4.5 | 7,300+ reviews

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