Hanna Groline pH meter hanna instruments Battery backup feature saves settings

Battery backup feature saves settings if power goes out

and waterproof pocket tester that measures pH

because of their high quality

All Gro-Slabs have vertical fibers except the 12 in Gro-Slab

Calcium is critical to the health of your plant

Hanna Groline pH meter hanna instruments Battery backup feature saves settingsThe GroLine HI98118 pH temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98118 has a very large easy to read LCD display that shows both pH and temperature along with calibration, stability and low battery indicators. All operations are simplified to two buttons. One is for turning the meter