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keeping the contents of your containers at the perfect desired level
because of their high quality
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hard plastic
and waterproof pocket tester that measures pH
Hanna Groline pH meter hanna instruments keeping the contents of yourThe 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
