The HI981420 GroLine monitor provides continuous monitoring of pH, conductivity (EC or EC), TDS, and temperature in hydroponic nutrient solutions. In addition, it has data logging that can be downloaded to a USB.

Quick to set up, simple to use, this monitor has been designed for hydroponics, aquaponics and greenhouses.

Main features:

– 3 sensors in the same probe.

– Data recording for 30 days and every 15 minutes, storing minimum, maximum and average values.

– Data transfer to USB.

– Wide pH range (0.00 to 14.00 pH).

– Selectable conversion factor from EC to TDS/ppm (from 0.5 to 0.7).

– Automatic temperature compensation.

– Large LCD screen.

– IP65 waterproof.

– pH and EC calibration with a Quick Cal solution.

Supplied with:

HI1285-8 multiparameter probe; 2 sachets of Quick Cal rapid calibration solution; 2 sachets of electrode cleaning solution for agriculture; 12 VDC adapter; manual; monitor quality certificate and probe quality certificate.