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HM Digital Inline Single TDS Monitor (SM-1) HM Digital Inline Single TDS Monitor (SM-1)

Product Code: RAL70391
The HM Digital Inline Single TDS Monitor (SM-1) monitors total dissolved solids (TDS). TDS is directly related to the purity of water and the quality of water purification systems, and when the TDS is at a high level it's time to change your RO membrane and DI resin.

Our Price: $24.99
In Stock
HM Digital COM-100 TDS Meter HM Digital COM-100 TDS Meter (water quality tester)

Product Code: RSP50000
HM Digital COM-100 TDS Meter (water quality tester). Measures electrical conductivity, TDS and temperature. Waterproof.

Our Price: $74.99
In Stock