








⚡ Power Up Your Precision — Test Smarter, Work Faster!
The Klein Tools ET45 Voltage Tester delivers professional-grade AC/DC voltage testing from 24V to 330V with bright LED indicators and built-in test lead holders. Battery-free operation ensures uninterrupted use, while IP44 ingress protection and drop resistance make it a durable companion for any jobsite. Compact and lightweight, it’s engineered for accuracy and convenience in residential and commercial electrical troubleshooting.






| Brand | KLEIN TOOLS |
| Power Source | Voltage-powered |
| Style | 24/240 V |
| Color | Orange |
| Item Weight | 1.8 Ounces |
| Item dimensions L x W x H | 4.45 x 1.19 x 1.05 inches |
| Min. Operating Voltage | 24 Volts (AC) |
| Specification Met | CE |
| Measurement Type | Voltmeter |
| UPC | 092644691843 |
| Manufacturer | Klein Tools |
| Global Trade Identification Number | 00092644691843 |
| Part Number | ET45 |
| Item Weight | 1.8 ounces |
| Product Dimensions | 4.45 x 1.19 x 1.05 inches |
| Item model number | ET40 |
| Is Discontinued By Manufacturer | No |
| Size | One Size |
| Finish | Brushed |
| Material | Plastic Housing, PCB with Electronic Components |
| Pattern | Solid |
| Shape | Rectangular |
| Item Package Quantity | 1 |
| Display Style | Analog LED |
| Special Features | Built-in Test Lead Holders on Back of Tester Spaced Correctly to Hold Leads for Testing Tamper-Resistant US-style Outlets |
| Included Components | Tester |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1 year manufacturer |
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