Floating Pool Monitor BLE-YC01 pH calibration at 7.0/4.0/10.0 pH calibrate 7.00 pH CAL

Open the YINMIK APP,
Setting- pH buffer- choose 7.00 4.00 10.01 (EU standard),
please ues 7.00 4.00 10.01 calibration solution
Then calibrate the device as shown in the video.
If choose 6.86 4.00 9.18 (Asia Standard)
Please use 6.86 4.00 9.18 pH solution
6.8/4.0/9.1 calibration procedure is the same as the 7.0/4.0/10.0 calibration procedure;
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