ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Current:
• Operating current: 1 channel, 0.5～1000A (Can be customized)
• Sheath ground current: 4 channel, 0.5～200A (Can be customized)
• Measurement accuracy: ±(1%+0.2A)
• Measurement period: 5～200s
Temperature:
• Range: -20℃～+180℃
• Accuracy: ±1℃
• Measurement period: 10～200s
RS485 port
• Baud rate: 2400bps, 9600bps and 19200bps can be set.
• Data length: 8 bit:
• Start bit: 1 bit;
• Stop bit: 1 bit;
• Calibration: no calibration;
GSM/GPRS port
• Working frequency: Quad-band, 850 MHz/900 MHz/1800 MHz/1900 MHz;
• GSM Chinese/English short mesages;
• GPRS class 10, Max. download speed 85.6 kbit/s, Max. upload speed 42.8 kbit/s, support TCP/IP, FTP and HTTP protocol.
Power supply
AC power supply
• Voltage: 85~264VAC;
• Frequency: 47~63Hz;
• Power: ≤8W
Battery
• Voltage: 6VDC
• Capacity: determined by continuous working time of battery
