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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, CAT III 250V-Class 2- Double Insulation, IP41 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, CAT III 250V-Class 2- Double Insulation, IP41 Dust and Water Resistant

Product ID: 123584662

Details

Brand
KLEIN TOOLS
Color
Orange
Item Weight
2.3 ounces
Power Source
Battery
Style
12/240 V

⚡12-240V AC & 1.5-24V DC range

💡Bright LED voltage & polarity indicators

🛡️CAT III 250V safety & IP41 durability

€ 43.79

Duties & taxes included

In stock

Sold byAmazon FinlandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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

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Description

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

RUGGED JOBSITE READY - IP41 dust and water resistance plus 3m drop protection means this tester thrives where others fail.
SAFETY YOU CAN TRUST - CAT III 250V rating with double insulation guarantees professional-grade protection on every measurement.
INSTANT VISUAL CLARITY - Bright LED illumination ensures you never second-guess voltage levels or polarity, speeding up troubleshooting.
SMART STORAGE TESTING - Built-in test lead holders designed for tamper-resistant outlets keep your workflow smooth and your tools organized.
VERSATILE VOLTAGE MASTERY - Seamlessly test both AC and DC voltages across a broad range—perfect for any residential or light commercial job.

The Klein Tools ET40 Digital AC/DC Voltage Tester offers precise voltage detection from 12 to 240V AC and 1.5 to 24V DC with clear LED indicators for voltage and polarity. Engineered for professionals, it features built-in test lead holders, robust IP41 dust and water resistance, and meets CAT III 250V safety standards. Compact, durable, and reliable, it’s the essential tool for quick, accurate electrical diagnostics on any jobsite.

Specifications

ASIN	B07P45RB8S
Best Sellers Rank	#83,630 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #62 in Voltage Testers
Brand Name	KLEIN TOOLS
Color	Orange
Customer Reviews	4.5 4.5 out of 5 stars (760)
Global Trade Identification Number	00092644691836
Included Components	No\|Tester, User Manual, and 2 x AAA Batteries
Item Dimensions	5.24 x 1.52 x 1.11 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
Manufacturer	Klein Tools
Measurement Type	Voltmeter
Minimum Operating Voltage	1.5 volts
Model	ET40
Number of Items	1
Part Number	ET40
Power Source	Battery Powered
Specification Met	CE
Style Name	12/240 V
UPC	092644691836
Warranty Description	See Manufacturer Website

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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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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€ 43.79

Duties & taxes included

In stock

Sold byAmazon FinlandDelivered 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 Finland.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Anjali K.

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

1 month ago

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