Overview
The Klein Tools ET40 is a digital AC/DC voltage tester designed for quick, accurate voltage verification in residential, commercial, and light industrial applications. It measures AC voltage from 12 to 240V and DC voltage from 1.5 to 24V, covering the most common electrical circuits encountered in the field. The compact plastic housing makes it easy to carry and use in tight spaces.
Features
- Measures AC voltage: 12 to 240V
- Measures DC voltage: 1.5 to 24V
- Digital display for clear, precise readings
- Compact plastic housing for portability
- PCB with electronic components for reliable performance
- Designed for field use by electricians and technicians
Specifications
| Attribute | Value |
|---|---|
| Model | ET40 |
| AC Voltage Range | 12 to 240V |
| DC Voltage Range | 1.5 to 24V |
| Housing Material | Plastic |
| Internal Components | PCB with Electronic Components |









