Mastech MS5908A ເຄື່ອງວິເຄາະວົງຈອນ
Line Voltage
Range/ Resolution/ Accuracy
85.0~135.0V/ 0.1V/ ±(1.0%+2)
Peak Line Voltage
Range/ Resolution/ Accuracy
120.0~190.0V/ 0.1V/ ±(1.0%+2)
Voltage With Loading Equipments
Range/ Resolution/ Accuracy
10.0~135.0V/ 0.1V/ ±(2.5%+2)
Line Frequency
Range/ Resolution/ Accuracy
45.0~65.0Hz/ 0.1Hz/ ±(1.0%+2)
Impedance-live and Neutral & Earth
Range/ Resolution/ Accuracy
0.00~3.00Ω/ 0.01Ω/ ±(2.5%+2)
>3.00Ω/ 0.01Ω/ No ensure
Neutral-Ground Voltage
Range/ Resolution/ Accuracy
0.0~10.0V/ 0.1V/ ±(2.5%+2)
RCD Trip Time
Range/ Resolution/ Accuracy
1ms~6.5S/ 1mS/ ±(1.0%+2)
RCD Trip Current
Range/ Resolution/ Accuracy
30mA~37mA/ 0.1mA/ ±(1.0%+2)
GFCI Trip Time
Range/ Resolution/ Accuracy
1ms~6.5S/ 1mS/ ±(1.0%+2)
GFCI Trip Current
Range/ Resolution/ Accuracy
6mA~9mA/ 0.1mA/ ±(1.0%+2)
Voltage Drop
Range/ Resolution/ Accuracy
0.1~99.9%(12/15/20A) / 0.10%/ ±(2.5%+2)
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ