Root Catalog > Default Category > Air • Water • CO2 > pH, TDS, EC, PPM
 | Hanna Hydroponics pH TesterHI 99104 is an ideal pocket tester designed with a 0.01 pH resolution and two point manual calibration through easy to reach trimmers, it immediately displays pH variations to reflect the smallest change in the sample. It has a long and slim stem, ideal...Only $55.95 |
 | Milwaukee MC122 pH ControllerWith Milwaukee's MC Controllers you can monitor and control pH and/or ORP levels. The Milwaukee Instruments MC Controllers have a user selectable set point and a visual Power Activated LED notification light. Power to the controller box is turned on when...Only $197.95 |
 | Bluelab Probe Care Kit pH & ConductivityEverything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean! Probe cleaning is one of the most important parts of owning and operating any...Only $25.95 |
 | Future Harvest Nutradip pH Replacement ProbeNutradip® pH Probes are the reliable way to measure acidity in your nutrient solution. The pH Probe is a continuous monitoring pH meter with automatic temperature compensation, and dc power built in for portability. Nutradip® Probes are engineered...Only $69.95 |
 | Bluelab pH Doser ControllerWe know pH levels can be the difference between a great crop and well, a disaster. Measuring and adjusting nutrient solution levels constantly can be time-consuming. And let's face it; you have better things to do. BlueLab's clever pH controller automatically...Only $569.99 |
 | Bluelab Grower's Toolbox - Limited EditionBluelab Grower's Toolbox - Limited Edition The Bluelab Grower's Toolbox combines the essential tools you need to easily manage your crop by measuring the pH, conductivity (ppm) and temperature of the nutrient solution. Learn the hydroponics basics with...Only $199.00 |
 | Milwaukee MC720 pH Controller with Dosing Pump KitThe MC122 pH controller and dosing pump (MP810) provides fully automated pH control of aqueous solutions in hydroponic systems. It has been specifically designed to control the pH in mixing tanks for fertilization. The small and precise flow of the peristaltic...Only $333.95 |
 | Bluelab Probe Care Kit Conductivity - SmallThe instrument is only as accurate as the probe is clean! Probe cleaning is one of the most important parts of owning and operating any Bluelab meter, monitor or controller. If the probe is contaminated (dirty), it affects the accuracy of the reading...Only $11.95 |
 | Hanna Mini pH ControllerThe mini pH controller has been designed for easy, affordable installation in tight spaces, ideal for simple and effective process control. The unit is provided with high impedance pH input and can be used with any pH electrode with standard BNC connector....Only $213.95 |
 | HM Digital Portable/Wall Mount/Bench Continuous pH/EC/TDS/TempHydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter the most and providing very accurate readings that you can depend on. Continuous pH/EC/TDS/Temp monitor with rechargeable battery. Portable, wall mount,...Only $359.00 |
 | SmartBee Handheld Water Content MeterThe SmartBee Handheld Water Content Meter (WCM) is an independently operated device to spot check the water content of various mediums to develop the most effective irrigation strategy. This assists the hydroponics grower to control their dry-down. The...Only $349.00 |