JH2702T Transformer Turns Ratio Tester With English/Spanish/French/Portuguese
CT ratio polarity test function. resolution ratio. 1000~9999.9(0.1). 100~999.99(0.01). 10~99.999(0.001). 0.9~9.9999(0.0001). ±(reading × 0.3% + 2 digits) (for values greater than 3000). ±(reading × 0.2% + 2 digits) (greater than 1000 and less than or equal to 3000).