GroLine Hydroponics pH Tester

The GroLine Hydroponics pH Tester HI98115 by HANNA Instruments was designed with advanced features for the measurement of pH in hydroponic nutrient solutions. The HI98115 is a very simple meter to operate with all functions including turning on/off and calibration are performed with a single button. Features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter. The HI98115 is supplied complete with a carrying case and calibration solutions. One-Button Operation Replaceable pH Electrode ±0.2 pH Accuracy Economical: The HI98115 is a full-featured pH tester at a price that anyone that needs to measure pH can afford.Large LCD: Enhanced LCD that displays reading, stability indicator, low battery indicator and calibration tags.Replaceable pH Electrode: The HI1271 supplied gel filled pH electrode is 103 mm long and tapers to an 8 mm diameter at the sensing end. This narrow electrode easily fits into test tubes, vials, and other containers wit