Hanna Instruments GroLine Hydroponics Waterproof pH / EC / TDS / Temp. Portable Meter HI9814 hydroponics If the mV offset continues

If the mV offset continues to deviate and the meter is calibrated with a dirty electrode then inaccurate readings will result

They are the perfect accessory for your on-the-go testing

13 mL dropper bottle (1 pc

Discover all the details of the NIDO app

Hanna Instruments GroLine Hydroponics Waterproof pH / EC / TDS / Temp. Portable Meter HI9814 hydroponics If the mV offset continuesThe HI9814 is a slim, light, and waterproof meter that allows you to measure pH, TDS ppm, and temperature of your hydroponic nutrients solution. Quick to setup, simple to use, this ppm meter makes testing simple. 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. Details The