⚡ Test Smarter, Work Faster — Stay Ahead with Klein Tools ET40!
The Klein Tools ET40 Digital AC/DC Voltage Tester delivers precise voltage readings from 1.5V DC up to 240V AC, featuring bright LED indicators and polarity detection. Designed for durability with drop resistance and safety certifications, it’s the essential compact tester for professionals who demand accuracy, reliability, and efficiency on every job.
| 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 |
| Measurement Accuracy | +/-0.5% |
| 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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