ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Reference Voltage Measurement
Reference voltage input range: 25V～250V RMS,50Hz/60Hz
Accuracy of reference voltage measurement: ± (reading × 5% + 0.2V)
Accuracy of voltage harmonic measurement: ± (reading × 10%)
Reference voltage channel input resistance: ≥1500kΩ
Current Measurement
Whole current measurement range: 0 ～ 10mA RMS,50Hz/60Hz
Accuracy: ± (reading × 5% + 5uA)
Fundamental wave measurement accuracy of resistive current: ± (reading ×5%+5uA)
Current harmonics measurement accuracy: ± (reading × 10% + 10uA)
Current channel input resistance: ≤ 2Ω
Electric-field Intensity Measurement
Input range of electric field strength:30kV/m～300kV/m
Accuracy of electric field intensity measurement: ± (reading × 10%)
Accuracy of electric field harmonic measurement: ± (reading × 10%)
Service Conditions And Shape
Power supply： built-in lithium battery or external charger, charger input
100-240VAC，50Hz/60Hz
Charging time: 4 hours
Battery life: host: 8h, Voltage Collector: 8h
Size of the host: 246mm (length) × 156mm (width) ×620mm (height)
Weight of the host：1.0kg (excluding cables)
Size of the voltage collector: 115mm (length) × 120mm (width) × 65mm(height)
Voltage collector: 0.6kg (excluding cables)
Service temperature: -10℃～50℃
Relative humidity:＜90%，No condensation
