Milwaukee PH Controller

  • Sale
  • Regular price $248.00


Milwaukee MC122 pH Controller Monitor is a smart device that automatically monitors and control pH levels and alerts you to any drastic changes in pH that occurs in the aquarium waters.

Use the Milwaukee MC122 pH Controller Monitor to keep pH 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
  • Manual 2 points calibration
  • Visual LED alarm
  • Supplied with 12 VDC adapter and mounting kit
  • Power plug for CO2 dosing
  • Double junction pH electrode with 2m cable (BNC connector)


The specification of Milwaukee MC122 pH Controller Monitor:

Range 0.0 - 14.0 pH
Resolution 0.1 pH
Accuracy +/-0.2 pH
Calibration Manual 2 points
Alarm Active when reading is higher or lower than set point
Dosing Contact 1 power plug for CO2 dosing
pH Electrode MA911B/2 (included)


The package includes:

  • pH Controller Unit
  • 12 VDC adapter
  • Mounting kit
  • Probe
  • Probe holder
  • Starter calibration solution for pH