ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
- Resistance Specification:
Nominal resistance ( Ω ): 0.05
Initial deviation [1] (±μΩ/Ω ) @ (23±1)°C: 30
Annual Stability ( ±μΩ/Ω ): 12
Temperature coefficient ( ppm/K ): 2.5
Power factor [2] ( ±ppm/Rated power ): 8
- Current Measurement:
Nominal input current ( A ): 20
Nominal Output current ( V ): 1
AC/DC difference[3] ( k=2,±ppm ):
53Hz: 20; 1kHz: 30; 10kHz: 50; 100kHz: 100
Maximum current( A ): 22 A
Instantaneous current (<5s): 50 A
- Phase Displacement ( k=2, ±μrad ):
53Hz: 10; 400Hz: 25; 1kHz: 50; 10 kHz: 200; 50kHz: 1000; 100kHz: 2000
- General Specifications:
Power supply: ——
Temperature performance:
Operating temperature: 13 °C ~ 33 °C;
Calibration temperature: 18°C~28°C;
Storage temperature: 5 °C to 45 °C
Note: When stored in a harsh temperature environment, the resistance value
may change temporarily and be restored to the original resistance value within
the following 30 days.
Humidity performance:
Operating humidity: < 50% r. H
Storage humidity :(15%~80%) R·H, no condensation
