ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Luminance index (Illuminant A):
Measurement range: 0.00005cd/m2~ 4000000cd/m2
Accuracy: ±(2% reading +1 words)
Viewing angle: 2 degree /1 degree /0.1 degree for choice
Chromaticity index (Illuminant A):
Wavelength range: 380nm ~ 780nm
Wavelength accuracy: ± 0.3nm
Measurement distance: 0.35m ~ 0.6m
Chromaticity coordinates accuracy: ±x, y: 0.0015,0.001 (Illuminant A)
Precision Power Supply Specifications:
Maximum output: 50V@1A
Current range: 1A/100mA/10mA/1mA/100uA
Voltage range: 50V/20V/10V/5V
Current output accuracy: ± (0.2% Set + 0.1% range).
Current measurement accuracy: ± (0.1% reading + 0.1% range).
Pulse width: 0.1ms-9999 ms
Software function:
Luminance
Voltage/current-luminance curve
Current-voltage curve
Current efficiency (cd/A) and current density (A/cm2).
External quantum efficiency
