JH2711TN Handheld Transformer TTR Turns Ratio Meter Tester with Neutral point

2.4 CT ratio polarity test function. resolution ratio. 2.12 Compact and lig htweigh t, mak ing it easy to carry and use. ±(reading ×0.1% + 2 digits) (less than or equal to 200). ±(reading ×0.2% + 2 digits) (greater than 200 and less than or equal to 500).

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