ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Integrate high voltage meter, ammeter, withstand voltage load resistance and insulation high resistance box to meet the measurement and calibration of AC withstand voltage, DC withstand voltage and insulation resistance.
Voltage measurement: 0.1000~9.9999kV; 10.000~15.000kV; 0.0001kV/0.001kV; ± (0.2% × reading + 2V)
Current measurement: 0.1000~9.9999~10.000~99.999~100.00~240.00mA; 0.0001mA/0.001mA/0.01mA; ± (0.2% × reading + 0.002mA)
Frequency measurement: Range 45.00~65.00Hz
Harmonic measurement: 50th harmonic, Range 0.50~10.00%
Ripple measurement: Range 0.50~10.00%
Time index: 1.00s ~ 999.99s, 0.01s, 0.5% ± 2 words (0.2% for 10s or higher)
Built-in load: The voltage should not exceed 1.5kV for coarse/fine adjustment via the load, and the continuous load time should not exceed 30 seconds.
0.5mA (1944.77kΩ); 1mA (944.77kΩ); 2mA (444.77kΩ); 5mA (194.77kΩ); 10mA (94.77kΩ); 20mA (44.77kΩ); 50mA (19.77kΩ); 100mA (9.77kΩ); 200mA (4.77kΩ)
Built-in insulation resistance box
Resistance: 100kΩ~100GΩ
Stage of step plate/ Accuracy/Operating voltage : ×10GΩ/5.0/5kV, ×1GΩ/2.0/5kV, ×100MΩ/1.0/5kV,×10MΩ/0.5/2.5kV , ×1MΩ/0.2/2.5kV, ×100kΩ/0.2/2.5kV
