ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Function: grounding resistance measurement, ground voltage measurement, low value resistance measurement
Power source: DC 9V zinc-manganese dry battery R14S 1.5V 6 knots; continuous standby for 300 hours
Measurement method: precision three-wire measurement, simple two-wire measurement, average, maximum, minimum
Grounding resistance: rated current pole method, measuring current 3mA Max, 820Hz;
Ground voltage: average rectification
Display mode: 4-digit large LCD display, blue screen backlight
Grounding resistance: Range: 0.01Ω~2000Ω±1%rdg±3dg Resolution: 0.01Ω
Ground voltage: Range: AC 0 ~ 600V ± 1% rdg ± 3dgt Resolution: 1V
Measurement time: ground voltage: 3 times / sec; grounding resistance: 5 seconds / time
RS232 interface: RS232 interface, software monitoring, storage data can be uploaded to the computer, saved
Working temperature and humidity: -10 ° C ~ 40 ° C; 80% RH or less
