Tunkia TH3900 ມາດຕະຖານການອ້າງອີງພະລັງງານ DC
DC voltage measurement up to 1.15 kV with uncertainty up to 6 ppm;
DC current measurement up to 600 A with uncertainty up to 8 ppm;
Voltage output stability is better than 6 ppm/min, current stability is better than 8 ppm/min.
Small-signal voltage with a minimum output of 0.1 mV and an uncertainty of 15 ppm;
Both the built-in I/V and V/V conversion standards have an uncertainty of better than 3 ppm.
The built-in solid state voltage reference has a typical annual variation of ±1.5 μV/V.
The quantum voltage calibration function is reserved to improve the accuracy of measurement.
Built-in high precision constant temperature crystal oscillator, standard second pulse uncertainty up to 0.5 ppm.
Please refer to the Datasheet for detailed specifications
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ