Changes for page LSPH01 -- LoRaWAN Soil pH Sensor User Manual
Last modified by Bei Jinggeng on 2024/08/02 17:52
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... ... @@ -507,9 +507,13 @@ 507 507 508 508 == 2.7 Calibration == 509 509 510 +((( 510 510 User can do calibration for the probe. It is limited to use below pH buffer solution to calibrate: 4.00, 6.86, 9.18. When calibration, user need to clean the electrode and put the probe in the pH buffer solution to wait the value stable ( a new clean electrode might need max 24 hours to be stable). 512 +))) 511 511 514 +((( 512 512 After stable, user can use below command to calibrate. 516 +))) 513 513 514 514 [[image:image-20220607171149-4.png]] 515 515