Can pH be measured with the sensor in the soil? Permanently deleted user October 29, 2015 19:01 No, pH is a measurement in solution. Soil consists of solution, air and particles. Related articles Sensor Diagnostic How long will the batteries last when charged? How does the sensor in the POGO differ from other sensors? Do I have to insert the POGO fully into the turf/soil? Why does the POGO have 4 metal tines?