HM Digital PH-200 Waterproof pH/Temperature Meter organic This design avoids the nuisance

This design avoids the nuisance of disconnecting the cell cable when installing or removing the cell for cleaning

Produces up to 1

This ballast is built to last with an exclusive design that allows electrical contact to happen only when a seal is achieved

Calcium (C) 25

HM Digital PH-200 Waterproof pH/Temperature Meter organic This design avoids the nuisanceFEATURES Measures pH and temperature Auto ranging three point calibration with digital fine tuning Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it's dried up Waterproof housing Simultaneous temperature display Measurement Range: 0 14 pH Digital Calibration (push button) Auto off function, data hold function and low battery indicator Display: large and easy to read LCD screen includes simultaneous temperature