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Combo Meters

  • Bluelab Combo Meter pH/EC/TDS/Temp

    It's all you need for simple and reliable crop management and it's all within arm's reach! The Bluelab Combo Meter is a conductivity, pH and temperature meter all in one. The Bluelab pH Probe and the Bluelab Conductivity/Temperature Probe are simply...

    MSRP: $308.00
    Our Price: $269.95
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  • Bluelab Guardian Monitor

    Bluelab Guardian Monitor pH/EC/TDS/Temp

    The Bluelab Guardian is a constant indicator of the desired levels of EC, pH and temperature, enabling the grower to optimize these parameters as the crop progresses through each growing phase. A flashing display lets gardeners know if one parameter...

    Our Price: $379.95
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  • Hanna GroLine Combo Meter

    Hanna GroLine Combo Meter

    The HI9814 is a slim, lightweight, and waterproof portable meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature with a single amplified probe. The meter operation is simplified with two buttons. One is used for on/off...

    Our Price: $259.95
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  • HM Waterproof EC/TDS/Temp Meter

    Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration options (KCI .5, NaCl .5, 442TM .7) each with its own nonlinear conversion factor, and automatic temperature compensation (ATC) using three...

    Our Price: $52.99
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  • Hanna GroLine pH/EC/TDS Combo Pen

    Designed to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifically for Hydroponic growers. The specialized electrode combines 3 sensors in a single rugged probe featuring a polypropylene body, integrated...

    Our Price: $209.00
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