LDM-100R Dual Input Digital In-Line TDS Total Dissolved Solids Water Quality Test Meter

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  • Regular price $57.00
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LDM-100R: Commercial Grade EC/TDS % Rejection Monitor

This dual commercial-grade monitor gives the user the “In-put” water (Line 1) and “Out-put” water (Line 2) in addition to the % rejection number of how much TDS is being rejected.


  • Monitor the efficiency of your commercial RO system
  • Dual line TDS/EC displays feed and product water
  • Automatically calculates the % rejection
  • Extended battery life for continuous monitoring
  • Includes two sensor probes and batteries