Review on 🌱 Hydroponic Household Drinking Resolution Measurement by Peter Tennant

Name: 🌱 Hydroponic Household Drinking Resolution Measurement
Item: 🌱 Hydroponic Household Drinking Resolution Measurement
Rating: 1

August 26, 2022

Calibration is confusing

Calibration not working. I do the last step 9.18. After pressing cal for 5 seconds, it stops. No quick press option. Now my tap water is in the 9.xx range. and stuck at that level. How can I reset the settings to factory defaults?

Pros

pH meter

Cons

Not sure

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