Description

PH sensor 

•    Soil Tester Moisture –  Light  –  PH
•    3 in 1 multifunctional moisture, PH and light meter
•    No battery required, simple and convenient to use
•    Simply insert probe of the meter into the soil, switch to the setting you want to measure and read the scale
•    Probe length:21cm

How to Use for Project Purpose ( U need to open Backside  while opening take ,  it shld not damage Meter , then solder across meter  You will get Analoug O/p  – 0.2volts  –  0.9 volts