JKHX20 wireless high voltage (voice) nuclear phaser

Main functions and features:
1. The manufacturing standards comply with the power industry standard of the People's Republic of China, DL/T971-2005 Portable Nuclear Phase Analyzer for AC 1kV~35kV Live Working.
2. The host adopts a large screen dot matrix LCD screen, displaying all simplified Chinese characters in a concise and intuitive manner;
3. The host has a voice reading function for nuclear phase results, which can quickly read the nuclear phase results displayed on the screen;
4. The test results of this nuclear phase analyzer have high resolution and can effectively identify any angle that is an integer multiple of 30 degrees;
5. The host has low battery text and voice prompt functions, which can promptly prompt users to replace the collector and host battery;
6. The backlight of the host can be turned on or off by pressing a button, meeting the needs of use in low light environments;
7. The host has a 15 minute automatic shutdown function, which can avoid power consumption caused by forgetting to shut down and effectively save electricity;
8. Insulated telescopic poles have a high withstand voltage level of ≤ 220kV and are easy to carry and use;
9. The collector has a long transmission distance, and the signal transmission distance in open areas can reach up to 60 meters;
10. This nuclear phase analyzer can also be used for identifying transformer wiring groups.
Main technical indicators:
1. Test accuracy: self calibration error ≤ 0.1 °; On site testing: same phase error ≤ 3 °, different phase error ≤ 5 °. Test resolution: 0.1 °
2. Sampling rate: 5 times/second
3. Host working power supply: 9V ± 2V
4. Collector working power supply: 12V ± 2V
5. The working current of the host is ≤ 22mA
6. The working current of the collector is ≤ 5mA
7. The transmission distance between the collector and the host is ≤ 60m
8. Working environment temperature: -25 ℃ -50 ℃
9. Working environment humidity: ≤ 95%
10. Applicable voltage level: 0.38-220kV
11. Weight: 2.2kg