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⚡ Test Smarter, Work Safer — The Voltage Tester Pros Trust!
The Klein Tools ET40 Digital AC/DC Voltage Tester is a compact, durable, and highly accurate tool designed for professional and residential electrical diagnostics. It covers a broad voltage range (12-240V AC, 1.5-24V DC), features bright LED indicators for voltage and polarity, and includes safety certifications like CATIII 250V and double insulation. Built to withstand drops and conserve battery life with auto-off, it’s the essential tester for any serious electrician or savvy DIYer.
| ASIN | B07P45RB8S |
| Best Sellers Rank | #146,537 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #343 in Voltage Testers |
| Brand | KLEIN TOOLS |
| Brand Name | KLEIN TOOLS |
| Color | Orange |
| Colour | Orange |
| Customer Reviews | 4.5 out of 5 stars 1,575 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
Hace 5 días
Hace 1 mes