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especially when high air capacity and extra drainage are required
and can be integrated into an existing fertigation system
Auto restart after power failure
Requires certified HVAC professional installation
 Features include 2 different conductivity conversion factors to convert EC to TDS using the 0
HM Digital pH / TDS / EC / Temp meter dosatron-nutrient-delivery-system-ecppm-ph-temp-monitor-kit especially when high air capacityThe COM 300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features include 2 different conductivity conversion factors to convert EC to TDS using the 0. 5 (NaCl) or 0. 7 (442TM), as well as selectable modes for measurements in the S, mS and ppm scales. The meter incorporates automatic temperature compensation (ATC) to
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