Can pH be measured with the sensor in the soil? October 29, 2015 19:01 No, pH is a measurement in solution. Soil consists of solution, air and particles. Related articles Sensor Diagnostic Does the POGO directly measure salt / salinity? How does the sensor in the POGO differ from other sensors? Do I have to insert the POGO fully into the turf/soil? How does the POGO Pro+ measure temperature?