


⚡ Power Up Your Precision – Test Like a Pro Every Time!
The Lisle 28400 Heavy Duty Circuit Tester is a professional-grade tool designed for quick and accurate low voltage testing up to 12 volts. Featuring a reinforced probe, handle, cord, and clamp, plus a 49-inch cord with strain relief spring, it offers exceptional durability and ergonomic handling. Lightweight and compact, it’s built to last a lifetime and trusted by professionals for reliable electrical diagnostics.


| Brand | Lisle |
| Power Source | Hand Powered |
| Style | Heavy Duty Circuit Tests Low Voltage Up to 12 Volts |
| Color | Factory |
| Item dimensions L x W x H | 10.5 x 4.25 x 1.25 inches |
| Min. Operating Voltage | 12 Volts |
| Measurement Type | Voltmeter |
| UPC | 083045284000 |
| Manufacturer | Lisle |
| Global Trade Identification Number | 00083045284000 |
| Model | 28400 |
| Item Weight | 4.9 ounces |
| Product Dimensions | 10.5 x 4.25 x 1.25 inches |
| Item model number | 28400 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 28400 |
| OEM Part Number | 28400 |
| Voltage | 12 Volts |
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