HM Digital TDS-3 TDS meter tests water quality by measuring the total dissolved solids in the water. The TDS-3 is currently the most compact TDS meter available and is pocket sized due to its slim design
Very accurate TDS meter for domestic or commercial use, measures PPM (parts per million) in the water from 0-9990ppm
Requires 2x LR44 or AG13 batties
TDS -3 water meter (Corfe Mullen BH21)
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