GroLine Monitor for Hydroponic Nutrients with Inline Probe with 3/4" threaded connection; 115 VAC

The HI981421 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind. Make your nutrient solution easy to manage with the GroLine Monitor. Get 24/7 pH&EC measurements for consistent yields every time. Good Laboratory Practice (GLP) feature for professional accuracy. Calibrate pH and EC with a single Quick Cal solution. Features at-a-glance1. 3 sensors combined in a single rugged probe body made for continuous immersion up to 2 meters: pH electrode with renewable cloth junction, amperometric EC/TDS sensor, and an internal temperature sensor for temperature compensated readings2. IP65 rated enclosure: designed to withstand harsh grow environments3. Wide pH Range: measure pH from 0.00 to 14.00 pH4. Selectable EC to TDS/ppm conversion factor: choice of eith