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HALO pH electrodes can connect with any Apple or Android device running the Hanna Lab App
The GroGreen is rated for 11
allowing for versatile placement in growing spaces with low ceilings
make sure that pH and EC levels stay within range
Hanna GroChek pHEP 4 Meter new-releases HALO pH electrodes can connectThe pHEP 4 includes a dual level LCD, battery level indicator, BEPS, replaceable pH electrode cartridge, stability indicator, automatic shut off, electrode removal tool, and automatic calibrationall in a floating, waterproof casing. It is ideal for users who require the greatest accuracy and features while staying economical. Features Waterproof and designed to float Automatic temperature compensation Automatic calibration Tactile grip casings HOLD
