1. Accuracy of phase difference: the error is less than 5 degrees.
2. Frequency accuracy: +0.1HZ.
3. The cross-voltage measurement range is 220V-220KV.
4. The maximum transmission horizon of transmitter and receiver is about 100 meters.
5. Measurement results and operation steps of human voice prompt.
6. The screen (2.8-inch LCD color screen) displays the phase difference, frequency, loss plot and dissimilar results of two lines at the same time.
8. Automatic shutdown without operation for 30 minutes.
9. Both transmitter and receiver have built-in rechargeable lithium batteries, and the batteries can be disassembled and replaced.
10. The main battery capacity is 2500 mAH and the launcher battery capacity is 450 mAH.
11. Leakage current < 10uA in high voltage measurement.
12. The power consumption of transmitter is less than 0.1W and that of receiving host is less than 0.3W.
13. Working environment: - 35 ~45 ~95% RH.
14. Storage environment: - 40 ~55 ~95% RH.
15. Whole machine weight: about 5KG.
16. Instrument packing size: 71 cm long, 26 cm wide and 11 cm high.