HV HIPOT GDRK-5A ເຄື່ອງທົດສອບຄວາມຕ້ານທານໂລກສຳລັບຕາຂ່າຍດິນ (0-200Ω)
Measurement range of the impedance: 0-200Ω
Resolution: 0.001Ω
Measurement error: ± (reading ×1% +0.002Ω)
Interference capacity of voltage to ground: error caused by 30V power-interference voltage shall be no more than 0.002Ω (when the test current is no less than 3A).
Waveform of test current: sine wave
Frequency of test current: 45Hz and 55Hz
Maximum output current: 5A
Maximum output voltage: 200V
Requirement of measurement wire: sectional area of copper core for the current wire ≥ 2.5mm2
sectional area of copper core for the voltage wire ≥ 1.0mm2
Power supply: AC220V±10%, 50Hz
Environment to use: Temperature: -10℃~40℃; relative humidity: <90%
Overall dimension: 440*350*310mm
Weight of the instrument: 10.5kg
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ