Hanna GroLine Hydroponic Nutrients Monitor for pH, EC, TDS, and Temperature

.header{ font-weight: bold; text-align: left; } .img-block{ text-align: center; width: 100% } .chart{ width: 100% } .img { width: 50%; } .body-header{ } Grow better with GroLine. The HI981420 GroLine Monitor provides 24 hour continuous monitoring of pH, conductivity (EC or TDS), and temperature in hydroponic nutrients. Quick to setup and 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 and combined pH/EC/Temperature probe. High and low alarms with LED indicator. Easy viewing on the large LCD with plant-safe green backlighting. Calibrate pH and EC with a single Quick Cal solution. One quick glance is all it takes. A large clear LCD displays all of your essential readings so you know what your water is doing 24/7. High and low alarms flash warning you if something needs adjusting. Monitor changes over time. The GroLine Monitor automatically logs your results every 15 minutes over the last 30 days. Minimum, maximum, and average values are stored so you can recognize when patterns arise and help prevent future problems. One probe. Three measurements. Our 3-in-1 pre-amplified probe measures pH, EC/TDS, and temperature in a single, durable, polypropylene body making the GroLine Monitor easy to handle and easy to set up. Quick Cal for less maintenance. A single calibration solution for pH and conductivity makes calibration fast and ensures all of your measurements are accurate all of the time for better plant health and better yield. Professional level accuracy. Advanced algorithms and greater pH and TDS/ppm accuracy ensure operational consistency and a finer understanding of your plant’s needs. Measure like a pro. Our GroLine Monitor is made by growers and scientists alike who are committed to helping you take your growing operation to the next level. Features at-a-glance 3 sensors combined in a single rugged probe body: pH electrode with renewable cloth j

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