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The Klein Tools 80077 Voltage Test Kit is a professional 3-piece set designed for electricians and serious DIYers. It offers precise AC voltage testing from 12 to 240V, DC voltage detection from 1.5 to 24V, and a GFCI tester that identifies wiring issues and verifies ground fault protection. Featuring bright LED indicators and a non-contact voltage pen, this kit ensures safe, efficient diagnostics. Backed by Klein’s 160+ years of American craftsmanship, it’s a reliable, all-in-one solution for electrical troubleshooting.






| Brand | KLEIN TOOLS |
| Power Source | Corded Electric |
| Style | Outlet Testing Kit |
| Color | Green |
| Item Weight | 7.36 ounces |
| Item dimensions L x W x H | 15 x 10 x 3 inches |
| Min. Operating Voltage | 12 |
| Upper Temperature Rating | 140 Degrees Fahrenheit |
| UPC | 092644800771 |
| Manufacturer | Klein Tools |
| Part Number | 80077 |
| Item Weight | 7.4 ounces |
| Product Dimensions | 15 x 10 x 3 inches |
| Item model number | 80077 |
| Batteries | 4 AAA batteries required. (included) |
| Pattern | Tester Kit |
| Item Package Quantity | 1 |
| Measurement Accuracy | 98% |
| Included Components | Voltage Tester Kit |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
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