Combo Meters and Monitors
Portable combo pH, EC and TDS meters are perfect for spot checks and for quick and reliable measurements of pH levels, (EC) electrical conductivity and (TDS) dissolved solids in your hydroponics system. Monitors continuously measure the three most crucial nutrient parameters; pH levels, electrical conductivity (EC), totally dissolved solids (TDS), and temperature. Always check the tester specifications to assure proper operation.
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$259.99Bluelab Guardian Monitor
Bluelab Guardian Monitor - 24 hour continuous reading for pH, conducti...
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$189.99Hanna Continuous pH/TDS/Temp Monitor HI9815047
Hanna Continuous pH/TDS/Temp Monitor HI9815047 -
$199.99Hanna pH/EC/TDS/Temp Continuous Monitor HI991404
Hanna pH/EC/TDS/Temp Continuous Monitor HI991404
