HM Digital PH-200 Waterproof pH/Temperature Meter hydro-components replaceable double junction pH probe

replaceable double junction pH probe and temperature probe (for pH ATC)

stable power allowing the lamp to produce high intensity and a quality spectrum

wire worms

heavy yielding garden

HM Digital PH-200 Waterproof pH/Temperature Meter hydro-components replaceable double junction pH probeFEATURES 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