Hanna Instruments GroLine Hydroponics Waterproof pH / EC / TDS / Temp. Portable Meter HI9814 Package Set 8583 AZ Detachable Full Spectrum

8583 AZ Detachable Full Spectrum PAR Meter can be used as a teaching tool in biology and horticulture classes to demonstrate the importance of light in plant growth and to provide hands-on experience in measuring PAR levels

with new features

Photograph flushing fluid

Q: The flow of the water pump is too strong

Hanna Instruments GroLine Hydroponics Waterproof pH / EC / TDS / Temp. Portable Meter HI9814 Package Set 8583 AZ Detachable Full SpectrumThe 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