Tonghui TH3422 ເຄື່ອງວັດແທກພະລັງງານດິຈິຕອນ (0.5mW-1.2kW)
Basic accuracy: 0.15% reading + 0.2% range +1 digit
Voltage
- Range: 5V-75V/150V/300V/600V
- Resolution: 0.01V
Current
- Range: 150mA/500mA/2A
- Minimum resolution: 1μA
Power
- Range: 0.5mW-1.2kW
- Minimum resolution: 0.001mW
Frequency
- Range: Fundamental frequency range: DC/45Hz-400Hz, Bandwidth: 21kHz, filter 5kHz
- Minimum resolution: 0.01Hz
Power factor
- Range: -1.000-1.000
- Minimum resolution: 0.001
Harmonic Analysis: ±(5% reading+0.3% range)
Energy integral
- Range: 0-99999kWh
- Resolution: 0.001Wh
- Accuracy: ± (0.2% of reading + 0.3% of range)
Energy timing
- Range: 0-9999:59:59
- Resolution: 1s
- Accuracy: ±0.05%
Measurement speed: about 7 times/s, harmonic function on: 4 times / sec
Lock function: Data lock
Range mode: Auto / Manual
Input impedance: ≥ 3MΩ (voltage input)
Communication Interface: RS232C/RS485, USB DEVICE, USB HOST, HANDLER, WIFI
Storage: USB waveforms, set files
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ