Greners.com
Hydroponic Supplies

Combination Meters

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    Bluelab Connect Range Extender

    The Bluelab Connect Range Extender can be plugged in to increase the wireless distance between your Bluelab Connect Stick and Bluelab Monitor.

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    Bluelab Connect Stick

    The Bluelab Connect Stick connects your computer to Bluelab Connect Monitors or Controllers, allowing you to remotely monitor garden parameters.

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    Bluelab Guardian Monitor

    In just one glance the Guardian Monitor measures all three critical parameters to successful growth; pH, conductivity and temperature. A flashing display lets you know if one parameter moves away from the ideal, allowing you to make the required adjustments quickly and effectively.

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    Bluelab Combo Meter

    A conductivity, pH and temperature meter all in one, the Bluelab Combo Meter is all you need for simple and reliable crop management and it's all within arms reach. Includes meter, remote pH probe, calibration solutions, probe cleaning tool, and instructions.

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    Hanna Grochek Combo pH/EC/TDS/Temperature Continuous

    Designed for continuous, high accuracy pH, EC/TDS and temperature measurements. These microprocessor indicators continuously monitor the three most important nutrient parameters in hydroponics applications with a single instrument.

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    Hanna GroChek pH/EC/TDS/C Meter w/Cal-Check Feature

    GroChek pH/EC/TDS/C Meter w/Cal-Check Feature

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    Hanna pH/EC/TDS Meter

    GroChek pH/EC/TDS Meter

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    Nutradip Continuous Tri Meter pH/PPM/Temperature

    The Nutradip Tri-Meter, with automatic temperature compensation, is the best way to measure nutrient strength, pH, and temperature simultaneously. This continuous monitoring system requires no batteries, just plug it in an AC wall receptacle and the meter will remain in a calibrated mode for months.

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    Nutradip Continuous Tri meter pH/EC/Temperature

    The Nutradip Tri-Meter, with automatic temperature compensation, is the best way to measure nutrient strength, pH, and temperature simultaneously. This continuous monitoring system requires no batteries, just plug it in an AC wall receptacle and the meter will remain in a calibrated mode for months.

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    Hanna Combo pH/EC/TDS/C/PPM Tester

    The HI 98129 Combo waterproof tester offers high accuracy pH, EC/TDS and temperature measurements in a single tester. Waterproof. Temperature compensation. Easy to use.

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    Hanna GroChek pH & TDS Combo Continuous Reading Meter

    Continuously monitors and display the pH and TDS or pH and EC values of a solution on an easy to read set of dual LCD's. Compact and easy to install and use.

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    HM Digital - Waterproof EC/TDS/Temp Combo Meter

    Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration options each with its own non-linear conversion factor. Automatic Temperature Compensation (ATC) using three temperature coefficients.

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    Bluelab Replacement pH Probe for Combo & pH Meter

    Bluelab pH Replacement Electrode for Combo & pH Meter

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    Hanna Combo pH/ ORP/ Temperature Tester

    Hanna pH/ORP/Temp tester with steel temperature sensor for more accurate measurments