The PTX2900-RV Transformer Ohmmeter is an easy-to-use, line-operated instrument specifically designed for safe and accurate field measurement of winding resistance in smaller transmission and distribution transformers.

The PTX2900-RV has dual channels with a wide measurement range and can accurately provide information about the vast majority of power transformers, reactors and instrument transformers. The test current can be manually set in five different ranges to fit transformers of various sizes.

Features

1、2 channels with max 6 A current output

2、10 µOhm to 30 kOhm measuring range

3、±0.25% accuracy

4、Up to 48VDC open circuit test voltage

5、Up to 20VDC measurement voltage

6、Multimeter type operation

7、Safety through automatic, passive discharge circuitry

8、Compact and portable