Hanna Instruments GroLine pH Dosing System Auto Doser HI-981412-00 Type_Designed and Built by CityFarm Suitable for outdoor irrigation

Suitable for outdoor irrigation

Specialized electrode for spot checking the pH of soil and soil slurries

organic nitrogen 1%

Warranty 2 years (probe 6 months)

880 µS/cm conductivity solution standardized with a conductivity meter that has been calibrated with potassium chloride NIST 2202 SRM (Standard Reference Material) in deionized water for analytical use in accordance with ISO 3696/BS3978

Hanna Instruments GroLine pH Dosing System Auto Doser HI-981412-00 Type_Designed and Built by CityFarm Suitable for outdoor irrigationDeveloped to be an inexpensive solution for the horticulturist, the HI981412 pH Controller and Dosing Pump is a system engineered for maintaining the pH of nutrient solutions and irrigation water. Simply insert the probe and injection valve in line with the recirculation pump and provide the chemical to be dosed. Available in multiple configurations. Programmable alarm system and multicolored LCD display Perfect for small hydroponics systems