Ngày đăng: 09/37/2022 - 255 lượt xem
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SDR850B Lens Transmission Meter is designed to tset our phone glass.
SDR850B Lens Transmission Meter
HOW TO USE
1: plug in the power, open the tester power switch. SDR850B will have a selftest and calibration.
After the calibration, the display value of the three monitors is "100",
2: put the test object into the test position. Three displays display the transmittance of infrared, infrared, 940nm and visible light 550nm wavelengths of the detected objects, respectively, of 850nm.