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Best pH sensors for indoor gardening

pH value is extremely important for health of plants. This sensor will be used to constantly send data about pH in nutrient solutions.
To qualify
  • Can be constantly in water
To score
  • Price
  • Precision
  • Longevity
  • Easy to setup
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Sensorex polycarbonate pH sensor provides reliable, stable measurements for lab or field use. The sensor features a durable polycarbonate body construction and has built-in protection for the pH gl...
These sensors are durable, accurate, and easy to use. They are compatible with many different indoor gardening meters and measurement systems.
Digital Aquatics Standard pH Probe Compatible with all monitors and controllers that use pH probes with the standard BNC connection.
Analog pH meter Pro, specially designed for Arduino controllers. It use an industry electrode and has built-in simple, convenient, practical connection and long life, very suitable for online monitoring. It has an LED which works as the Power Indicator, a BNC connector and PH2.0 sensor interface. To use it, just connect the pH sensor with BND connector, then plug the PH2.0 interface into the analog input port of any Arduino controller. If programmed, you will get the pH value easily.
PINPOINT™ pH Replacement Probe is designed especially with your purpose in mind. It features long, continuous duty expectancy, fast response and, most importantly, is non-toxic to your system. Each probe features a 10 foot cable with a high interference suppression jacket and Ag-AgCl reference.