⚡ Test Smarter, Work Safer — Never Miss a Volt!
The KLEIN TOOLSET40 is a compact, rugged digital voltage tester designed for professionals needing reliable AC/DC voltage measurement from 12 to 240V AC and 1.5 to 24V DC. Featuring bright LED indicators, polarity detection, and automatic power-off, it combines precision, durability, and safety certifications (CATIII 250V, double insulation) in a dust and water-resistant housing, making it an essential tool for electricians and technicians.
| Manufacturer | Klein Tools |
| Part number | ET40 |
| Item Weight | 65.1 g |
| Product Dimensions | 13.31 x 3.86 x 2.82 cm; 65.2 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | ET40 |
| Size | One Size |
| Color | orange |
| Style | 12/240 V |
| Finish | Brushed |
| Material | Plastic Housing, PCB with Electronic Components |
| Pattern | Solid |
| Shape | Rectangular |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Display Style | Analog LED |
| Specification met | CE |
| Special Features | DC Polarity Indicators for DC Positive, DC Negative, and Both Illuminated for AC. Tests Low DC Voltage to 1.5V. Built in Test Lead Holders on Sides of Tester. |
| Included components | No|Tester, User Manual, and 2 x AAA Batteries |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| tech_spec_battery_description_toys | 2 x AAA |
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