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Inline TDS Monitors / Inline Conductivity Monitors

Inline TDS meter HM SM-1
-26%

Inline TDS meter HM SM-1

Regular price $48.00
Sale price $48.00 Regular price $65.00
Unit price
HM Digital SM-1 Single TDS Meter Monitor  Measures the tap or any other water source...
Inline Conductivity Meter HM SM-1EC
-21%

Inline Conductivity Meter HM SM-1EC

Regular price $55.00
Sale price $55.00 Regular price $70.00
Unit price
HM Digital SM-1EC Inline Conductivity Meter Real-time monitoring of your water’s electrical conductivity. Perfect for...
Inline Dual TDS Meter, DM-1 TDS Monitor
-33%

Inline Dual TDS Meter, DM-1 TDS Monitor

Regular price $49.90
Sale price $49.90 Regular price $75.00
Unit price
HM Digital DM-1 Dual Inline TDS Meter Measure and monitor your water quality in real...