Extech's Model 380580 Battery Powered Milliohm Meter is an electrical resistance measuring instrument with five measurement ranges and resolution as low as 0.1mΩ. The 4-wire Kelvin clip connection ensures optimum accuracy. Typical applications include transformer, motor coil, and PC Board resistance measurements.
This user manual covers the operation and safety of the Extech Model 380580 battery-powered milliohm meter. It includes specifications, measurement procedures, and safety precautions. The meter features five resistance ranges with 0.1mΩ resolution and a 4-wire Kelvin connection for accurate measurements. It is designed for measuring transformer, motor coil, and PCB resistances.
The manual also details preliminary checks, measurement principles, battery installation, fuse replacement, and warranty information. Safety warnings are included for proper usage and to prevent damage or injury.
| Display | 1.0" (25 mm) LCD (1999 counts) |
|---|---|
| Measurement Range | Five ranges |
| Resolution | 0.1mΩ |
| Operating Temperature | 5ºF to 131ºF (-15ºC to 55ºC) |
| Power Supply | 8 x 1.5V AA Batteries |
| Weight | 3.3 lbs (1.5kg) |
| Dimensions | 9.8x7.5x4.3" (250x190x110 mm) with cover |
The resolution is 0.1mΩ.
The meter has five resistance ranges.
The operating temperature range is 5ºF to 131ºF (-15ºC to 55ºC).