- CDS, Water Purification
- ph and TDS/EC Meter Combo
ph and TDS/EC Meter Combo
(USA & CAN only customers, for now)
pH and PPM Meter Combo:
pH test meter for water, swimming pool test kit, water hydroponics, etc.
TDS, Total Dissolved Solids in water (parts per million), water conductivity with temperature probe in ℃ and ℉