ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
with harmonics, more powerful power function.
AC/DC maximum voltage output :1100V, maximum drive current :50mA;
AC/DC current maximum: 25A direct output, maximum compliance voltage:4V;
DC resistance: 1-220MΩ output;
Frequency range:30Hz-5kHz;
Pulse output:1HZ-2MHZ
Optional AC/DC power output;
Optional 2-100th harmonics;
Optional 50-turn coil (DB-5500A) can calibrate 1000A clamp meter;
Multiple program sequence outputs can be preset, and a single machine can achieve semi-automatic calibration,
This device has high accuracy, stable and reliable performance, strong driving ability, and can be used as a verification/calibration standard for general laboratories,
especially suitable for on-site inspections.
It can calibrate 3.5-digit and below digital multimeters, pointer multimeters, clamp meters, voltage and current transmitters, voltage and current sensors, voltmeters, ammeters, DC resistance meters, frequency meters, power meters, etc. It is widely used in measurement, quality inspection and instrument maintenance in measurement, power, rail transportation, new energy, industrial and mining enterprises, scientific research institutes and other units.
