| Brand | HK Electrical |
| Model NO. | Transformer turn ration Tester |
| Resolution ration | 10000 and above |
| Range | 0.9～10000 |
| Series | WDB-II 506 |
Description
Transformer turn ratio tester is an innovative product with compact size, more portable and easy to carry.
Products are mainly applied to change than group test transformer, PT and CT polarity test, test speed, high accuracy.
Specifications
| Range | 0.9～10000 |
| Accuracy | ±（Reading×0.1%+2 words）（≤500） |
| ±（Reading×0.2%+2 words）（>500≤3000） | |
| ±（Reading×0.3%+2 words）（>3000） | |
| Resolution ration | 0.9～9.9999（0.0001） |
| 10～99.999（0.001） | |
| 100～999.99（0.01） | |
| 1000～9999.9（0.1） | |
| 10000 and above（1） | |
| 100-240 VAC，50/60 HZ | |
| Charging time | About 3 hr |
| Instrument weight | 3.8 kg |
| Instrument dimension | 325 mm（L）×225 mm（W）×125 mm（H） |
| Use of temperature | -10℃～50℃ |
| Relative humidity | ≤90%，No dew |
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