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⚡ Power up your precision — test smarter, not harder!
The LEAGY VAD78 Digital Insulation Resistance Tester delivers professional-grade accuracy with a broad voltage range (20-1500V DC, 20-750V AC) and resistance measurement up to 5000 Megohms. Featuring a large backlit LCD, dual power options, and smart safety functions, it’s engineered for reliable, efficient testing of electrical insulation in transformers, motors, cables, and more—ideal for electricians and maintenance pros who demand precision and convenience on every job.









| ASIN | B00O14LDKW |
| Best Sellers Rank | 121,816 in DIY & Tools ( See Top 100 in DIY & Tools ) 235 in Multi Testers |
| Brand | LEAGY |
| Colour | Black |
| Compatible Devices | Electrical Equipment & Appliances |
| Customer Reviews | 4.5 4.5 out of 5 stars (338) |
| Item Dimensions | 10.4 x 7.1 x 16.5 centimetres |
| Item Weight | 1.4 Pounds |
| Manufacturer | LEAGY |
| Manufacturer Part Number | VAD78 |
| Maximum Operating Voltage | 750 Volts |
| Measurement Type | Resistance |
| Minimum Operating Voltage | 20 Volts |
| Model Number | VAD78 |
| Number of Items | 1 |
| Power Source | Adapter,Electricity |
| Specification Met | CE |
| Style Name | Modern |
| UPC | 705554036757 798167982467 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 40 Degrees Celsius |
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