 
						Portable Transformer Turns Ratio Tester
Technical Indicators
| 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) | |
| Working power supply | The built-in battery or external charger, charger conditions of use,Input 100-240 VAC,50/60 HZ | 
| Charging time | About 2 hr | 
| Instrument weight | 1.7 kg | 
| Instrument dimension | 246 mm(L)×156 mm(W)×62 mm(H) | 
| Use of temperature | -10℃~50℃ | 
| Relative humidity | ≤90%,No dew |