Hanna Instruments GroLine Hydroponics pH Tester HI98115 TDS Nexus Pro offers access to

Nexus Pro offers access to 3 months of historical data

1L Reservoir

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Simply unscrew the old electrode

Hanna Instruments GroLine Hydroponics pH Tester HI98115 TDS Nexus Pro offers access toThe HI98115 GroLine Hydroponics pH tester has been designed with many advanced features that are found typically in more expensive portable instrumentation. These features include automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off. Features at a glance: Economical The HI98115 is a full featured pH tester at a price that anyone