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⚡ Test smarter, not harder — power up your toolkit with Klein’s battery-free voltage tester!
The Klein Tools ET45 Voltage Tester is a professional-grade, battery-free device designed to measure AC voltages from 24V to 240V and DC voltages from 32V to 330V. Featuring a built-in test lead holder for easy storage and tamper-resistant outlet testing, it combines rugged durability with ergonomic design. Rated CATIII 350V and IP44 resistant, this compact tester is ideal for reliable, everyday electrical diagnostics without the hassle of batteries.
| ASIN | B07NZS6DGS |
| Best Sellers Rank | #46,762 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #92 in Voltage Testers |
| Brand | KLEIN TOOLS |
| Brand Name | KLEIN TOOLS |
| Color | Multi |
| Colour | Multi |
| Compatible Devices | Electrical circuits within the voltage range of 24V to 330V |
| Customer Reviews | 4.5 out of 5 stars 1,641 Reviews |
| Global Trade Identification Number | 00092644691843 |
| Included Components | AC/DC Voltage Tester: Tester |
| Item Dimensions | 11.3 x 3 x 2.7 centimeters |
| Item Length | 4.45 Inches |
| Item Type Name | Voltage Tester, AC Voltage and DC Voltage Tester, No Batteries Needed |
| Item Weight | 1.8 Ounces |
| Item Width | 1.19 Inches |
| Item dimensions L x W x H | 11.3 x 3 x 2.7 centimeters |
| Item weight | 1.8 Ounces |
| Manufacturer | KLEIN TOOLS |
| Maximum Operating Voltage | 330 Volts |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 24 Volts (AC) |
| Model | ET40 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | ET45 |
| Power Source | Applied Voltage |
| Power source | Applied Voltage |
| Specification Met | CE |
| Style | 24/240 V |
| Style Name | 24/240 V |
| UPC | 092644691843 |
| Unit Count | 1 Count |
J**S
It is absolutely necessary and perfect.
This voltage tester was a must have for me. I feel more at ease putting my trust in this product than I do a voltage pen, therefore since I lost my previous tester I purchased this affordable one. Absolutely perfect for checking safe isolation and betteries. Very please with this handy pocket tester.
R**0
Good Klein quality
Good voltage safety tool.
R**J
beau produit
lecteur facile d'utilisation et très bien fait
J**Z
Buenísimo.
¿Quieres saber si hay voltaje el tu circuito? Este es el probador indicado. Tienes las tres "B", bueno, bonito y barato.
R**N
Small and handy
Small and compact, can easily have in a pocket or small pouch. And the addition of no batteries required means less maintenance, the low price also makes it very affordable to replace should it became damaged or faulty. However I doubt the latter as klein is know for quality tools.
Trustpilot
2 weeks ago
2 months ago