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Milwaukee MC410 PRO Total Dissolved solids (TDS) Monitor

SKU: 9139-MC410~ea

SKU: 9139-MC410~ea

This product may be backordered. General ETA is 10-14 business days for delivery. Please feel free to contact us: or 1-800-535-3751 to confirm stock / lead time. We appreciate your business!

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Milwaukee MC410 PRO Total Dissolved solids (TDS) Monitor

The Milwaukee MC410 PRO Total Dissolved Solids (TDS) monitor lets you measure TDS levels automatically. If the set point becomes out of range, an alarm is activated.  This monitor is preferred by people looking to dial in their testing program when they have an ongoing need to maintain levels. Common uses are nutrient tanks, aquariums, aquaculture & coral, pools and water conditioning.

The Milwaukee PRO TDS monitor offers an accuracy to ±2% full scale.  It has a range of 0 to 1990 (ppm).  It comes with a complete mounting kit including a probe holder.


  • Fast, easy-to-read results with large digital LCD readout and visual LED alarm
  • Accurate to ±2% full scale (0 to 1990 ppm) with the user selectable high/low set points
  • Simple one-point calibration for increased accuracy and manual trimmers for easy adjustment
  • Automatic temperature compensation
  • MA812/2 hardwired EC probe included
  • 5-foot (2 meter) probe cables for extra flexibility when testing
  • 12 VDC power supply


  • Range: 0 - 1990 (ppm) mg/L
  • Resolution: 10 (ppm)
  • Accuracy: ±2% F.S.
  • Conversion factor: 0.7
  • Calibration: Manual, 1-point
  • Set point: 100 to 1900 (ppm)
  • Alarm: Active when reading is higher or lower than set point
  • Temperature Compensation: Automatic, from 0 to 50°C | 32 to 122°F
  • EC electrode: MA812/2 (included)
  • Environment: 0 to 50°C / 32 to 122°F; max RH 95%
  • Power Supply: 12 VDC adapter (included)
  • Mounting kit (Included)
  • Dimensions: 5.9 x 3.2 x 1.35 inches (148.5 x 82.5 x 32 mm)
  • Weight: 6.3 ounces (180 g) (meter only)
Milwaukee MC410 Manual