Milwaukee ORP Controller - MC510

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  • Regular price $338.00


Milwaukee MC510 ORP Controller Monitor is a smart device that automatically monitors and control ORP levels and alerts you to any drastic changes in ORP that occurs in the aquarium waters.

Use the Milwaukee MC510 ORP Controller Monitor to keep ORP within healthy levels to ensure the safety of your aquarium inhabitants.

The Milwaukee Instruments MC Controllers have a user-selectable set point and a visual Power-Activated LED notification light. Power to the controller box is turned on when the reading is Above or Below (user-selectable) the selected set point. These MC Controllers are ideal for CO2 or ozone dosing.


  • User-selectable Hi/Low Set Point
  • Visual LED alarm
  • Supplied with 12 VDC adapter
  • 1 power plug for Ozone (O3) dosing
  • Platinum ORP electrode (BNC connector)


Range +/-1000 mV
Resolution 1 mV
Accuracy +/-5 mV
Calibration Factory
Set Point Range 0 - 600 mV
Alarm Active when reading is higher or lower than set point
Dosing Contact 1 power plug for O3 dosing
Electrode MA921B/2 (included)


The package includes:

  • ORP Controller Unit (factory calibrated for ORP)
  • 12 VDC adapter
  • Mounting kit
  • Probe
  • Probe holder