
Accurate pH Monitoring for Healthier Plants
Maintaining the correct pH level is essential for helping vegetables, herbs, seedlings and ornamental plants absorb the nutrients they need. The TrolMaster PPH-3 Heavy-Duty Inline Nutrient pH Sensor continuously monitors your nutrient solution, providing accurate readings to support a stable and healthy growing environment.
Designed for use with compatible TrolMaster control systems, the PPH-3 can be installed in-line or used as a drop-in probe, making it an excellent choice for hydroponic systems, indoor gardens and automated irrigation setups. Its durable construction and improved sensing technology deliver reliable performance day after day.
Frequently Asked Questions
What does the TrolMaster PPH-3 measure?
The PPH-3 measures the pH of your nutrient solution, helping you maintain stable water conditions for vegetables, herbs, seedlings and ornamental plants. Accurate pH monitoring supports efficient nutrient uptake and healthier plant growth.
Which TrolMaster systems is the PPH-3 compatible with?
The PPH-3 is compatible with TrolMaster AMP-2 and AMP-3 nutrient sensor modules, allowing it to integrate with compatible Aqua-X, Hydro-X, Green-X and Tent-X control systems.
Can the PPH-3 be installed in-line?
Yes. The PPH-3 is designed for both in-line and drop-in installation. Its threaded body fits standard ¾-inch PVC tee fittings, making it easy to integrate into many irrigation systems.
Is the PPH-3 suitable for hydroponic systems?
Absolutely. The PPH-3 is ideal for hydroponics, indoor gardens, propagation systems and other controlled growing environments where accurate nutrient monitoring is important.
How long is the sensor cable?
The sensor includes a 3.6-metre cable, giving you flexibility when positioning the probe within your reservoir or irrigation system.
Why is monitoring pH important?
The correct pH helps plants absorb nutrients more effectively. Monitoring pH regularly makes it easier to maintain consistent growing conditions and support healthy root development throughout the growing cycle.
Does the PPH-3 require maintenance?
Yes. To maintain accurate readings, keep the sensor clean and always store the probe using the protective storage cap and the correct storage solution when it is not in use. Allowing the probe to dry out may permanently affect its performance.
What's included in the box?
Each TrolMaster PPH-3 includes:
1 × Heavy-Duty Inline Nutrient pH Sensor
Integrated 3.6 m cable
BNC connection for compatible TrolMaster sensor modules
Everything needed to connect the probe to a compatible TrolMaster monitoring system is included.