HZBB-10A Transformer Turns Ratio TesterFeatures:1, test range, 0.9-10000.2,fast ?test speed, 10 seconds to complete the three-phase testing.3, Widely applicable to the type of transformer, with Z shaped coupling transformer test function.4, auto-complete group testing.5, Perfect protection function high-low pressure reverse protection, short circuit protection between the transformer turns.
6, After entering the nominal parameters, automatically measure transformer turns ratio, bit error value and tap7, Printer output measurements, English menu display, large color LCD screen.8,Highest measurable tap transformer with 99 bits.Technical parameters:1, test range: 0.9 ~ 100002. Accuracy: ± ?0.1% + 2 words (0.9 to 500)± ?0.2% + 2 words (501 to 2000)± ?0.5% + 2 words (2001 to 6000)3. Resolution: 0.00014. Power supply: AC220V ± ?10% 50 ± ?Hz5, ambient temperature: -10 ? ~ 40 ?6, relative humidity: =85%, non-condensing7,Dimension:400*320*150 (mm) weight:8Kg
link:http://www.electric-test.com/transformer-tester/ttr-tester/hzbb-10a-ttr-transformer-turns-ratio-tester.html