GroLine Soil pH Tester flowering nutrients Most users will only use

Most users will only use proportional control but the integral and derivative terms are there for advanced control

years of drift free performance can be expected

First of its kind

Batch system

GroLine Soil pH Tester flowering nutrients Most users will only useDesigned to bring simplicity to pH testing of soil, the HI981030 GroLine Soil pH Tester is designed for taking direct pH measurements in soil for environmental and agricultural testing. The built in probe features an open reference junction, conical glass tip, and a removable sleeve design making it ideal for measuring the pH of soil. 0. 05 pH accuracy Comes with all the necessary solutions and batteries everything you need to get started measuring