The battery operated TWR250B is the latest DV Power solution for three-phase transformer designed for measuring transformer winding resistance and turns ratio.
Three-phase winding resistance meter & tap changer analyzer with touch-screen display.
Handheld turns ratio & winding resistance tester.
Three-phase transformer winding resistance meter & tap changer analyzer.
Handheld winding ohmmeter
The most advanced single-phase transformer resistance meter & tap changer analyzer.
Single-phase transformer resistance meters & tap changer analyzers with DRM and OLTC motor current measurement.
Single-phase transformer ohmmeter & tap changer analyzer.