The Groline Waterproof Portable pH/EC/TDS Meter HI9814 by HANNA Instruments is designed to bring simplicity to nutrient testing. This Portable GroLine Meter is designed specifically for Hydroponic growers. The specialized electrode combines 3 sensors in a single rugged probe featuring a polypropylene body, integrated temperature sensor, and cloth junction.
- One combined, pre-amplified pH, EC, and TDS (ppm) probe for hassle-free measurements.
- Quick CAL mode for a speedy, single-point calibration for pH and EC with one solution.
- Designed for hydroponic, aquaponic, and greenhouse growers.
The included batteries provide 600 hours of continuous use. When the battery level is below 10%, a warning symbol will blink to indicate low battery condition. When low battery power may affect your results, the meter will shut down to avoid erroneous readings caused by low battery level.
