ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Phase difference accuracy：Error≤5°。
Frequency accuracy：±0.1HZ
Able to measure the voltage across the range of 5V ~ 220kV。
The maximum transmission line-of-sight distance between the receiving host and the transmitter is about 100 meters, The maximum transmission line-of-sight distance from the collector is about 60 meters。
Human voice prompts measurement results and operation steps。
The 3.2-inch color screen simultaneously displays the phase difference, frequency, vector diagram and in-phase and out-of-phase results of each line，Display the battery level of itself and the collector。
Automatic shutdown without operation for 1 hour。
Collector, transmitter and receiving host all have built-in rechargeable lithiumbatteries，Configure 5V charger。
Host built-in 18650 lithium battery,The battery capacity is 2500mAH。Collector and transmitter built-in 10440 lithium battery，The battery capacity is 450mAH。
Leakage current <10uA during high voltage measurement。
Collector and transmitter working power consumption <0.1W，Receiving host
working power consumption <0.3W。
Working environment：-35℃--- +45℃ Humidity≤95%RH。13、Total Weight:About 8KG。
