ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
GF311 Basic Three Phase Handheld Power Quality Analyzer
ELECTRICAL PARAMETERS
Accuracy class: 0.5%
Power supply: AC 85-265V 50/60Hz or Li-battery 5000mAh
Communication Port: RS232
Warming-up time: < 5min
Power consumption: ≤5VA
Voltage measurement
U1, U2, U3 Range: 0-480V
Resolution: 0.001V
Accuracy: 0.2%
Current measurement
I1, I2, I3 Range: 1mA-10A or 50mA-200A or 50mA-500A
Resolution: 0.5mA
Accuracy: 0.5%
Active Power measurement
Active accuracy: 0.5%
Reactive Power measurement
Accuracy: 1%
Phase measurement
Range: 0°-359.9°
Resolution: 0.001°
Accuracy: 0.1°
Frequency measurement
Range: 45-65Hz
Resolution: 0. 001Hz
Accuracy: 0.01Hz
Power factor measurement
Range: -1 ~ 0 ~ +1
Resolution: 0.0001
Accuracy: 0.01
MECHANICAL PARAMETERS
Dimensions (W×D×H) (mm): 245×162×60
Weight (kg): 1 (mains); 6.5 (appendix and box)
ENVIRONMENTAL CONDITIONS
Working temperature: -10°C ~ 55°C
Working humidity: 15%-85%RHD
Storage temperature: -25°C ~ 70°C
Storage humidity: 5%-95%RHD
