This is an older version of the digital soil pH meter.

Measure soil pH accurately and digitally with this meter. Display offers instant digital read-out, and detachable stainless steel probe checks soil pH at root level. Take the guesswork out of testing soil pH with built-in storage of ideal conditions for your own list of favorite plants. Monitoring a...

Functions:1.moisture meter;2.pH acidity measurement;3.light sensor.Advantages:1.No battery needed;2.Indoor or outdoor Use Directions:1.Moisture Test-Push switch to the left "MOIST". Insert probe deeply into soil reaching root level.Keep probe close to plant2.Light Test-Push switch to the center "LIG...