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⚡ Stay powered, stay precise — the pro’s voltage tester that never quits!
The Klein Tools ET40 Digital AC/DC Voltage Tester is a compact, rugged device designed for professionals needing reliable voltage measurement from 12 to 240V AC and 1.5 to 24V DC. Featuring bright LED indicators for voltage level and polarity, it offers precision with ±0.5% accuracy, double insulation, and drop resistance up to 3 meters. Its energy-saving auto-off and IP4 dust/water resistance make it an indispensable tool for safe, efficient electrical troubleshooting in residential and commercial settings.
| ASIN | B07P45RB8S |
| Best Sellers Rank | #150,330 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #356 in Voltage Testers |
| Brand | KLEIN TOOLS |
| Brand Name | KLEIN TOOLS |
| Color | Orange |
| Colour | Orange |
| Customer Reviews | 4.5 out of 5 stars 1,576 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 |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Specification Met | CE |
| Style | 12/240 V |
| Style Name | 12/240 V |
| UPC | 092644691836 |
| Unit Count | 1 Count |
J**S
It is absolutely necessary and perfect.
S**D
works great
R**N
Small and handy
G**.
Muy practico y de buena calidad
Muy bien! Solo que los cables están muy cortos para medir y en las características menciona que no hay modo de reparación por alguna eventualidad. Es decir que son desechables. Pero aún así son de buena calidad!
B**N
Works great
Trustpilot
2 months ago
3 weeks ago