1. Accuracy of phase difference: the error is less than 5 degrees.
2. Frequency accuracy: +0.1HZ.
3. The cross-voltage measurement range is 0.22KV-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. 320 x 240 color screen displays phase difference, frequency, loss plot and dissimilar results at the same time.
8. Automatically shut down for 1 hour without operation.
9. Both transmitter and receiver have built-in rechargeable lithium batteries, and the batteries can be disassembled and replaced.
10. The main lithium battery capacity is about 2500 mAH and the launcher lithium battery capacity is about 350 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 3.6KG.
16. Instrument packing size: 56 cm long, 26 cm wide and 13 cm high.