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Bluelab® pH Controller

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Fine-tunes the reservoir pH levels for you. Confidence – your pH is taken care of. Automatic measuring and adjusting to pre-set pH levels with optional alarms. Provides consistent control of pH in growing sytems. Intuitive “on time” and “off time” allows the solution to dose and mix before the controller measures and doses again. Reassurance with safety lockouts to prevent over delivery of pH. Features: • Automatic control of pH level in systems with reservoirs up to 200 gallons / 760 litres • Dose either pH up or pH down adjusters • Replaceable double junction pH probe & peristaltic pump • Plant-safe green backlit LCD with adjustable brightness • Large, easy to read display • Easy to navigate menu to adjust settings • Simple push button pH calibration with on screen instructions • Flashing high and low alarms with control lockouts • Water resistant, wall mount design • Separate Bluelab® Temperature Probe (for pH ATC)


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