1300 662 720

Customer Support

1300 662 720

Customer Support


pH Monitor

Currently Out of Stock, Backorder only! This item may take 3-4 weeks to deliver. Call us on 1300 662 720

    • 0 $

$ 191.39 Ex. GST


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The MC Monitors are designed to continuously monitor pH, EC or TDS values directly in your reservoir. Each unit features a user selectable set-point. An LED visual alarm is activated and flashes when the pH, EC or TDS level rises either Above or Below (user selected) that set-point.

All these instruments run on a 12V adapter so there’s no need to worry about failed batteries and each unit comes with mounting kit, probe, probe holder and starter calibration solution.
Professional pH monitor especially designed for use with aquariums.

  • User selectable Hi/Low Set Point
  • Manual 2 points calibration
  • Visual LED alarm
  • Supplied with 12 VDC adapter, mounting kit, and 20ml pH 7.01 calibration solution
  • Double junction pH electrode with 2m cable (BNC connector)


MC120 is supplied complete with MA9310 12VDC adapter, MA911B/2 pH electrode, 20 mL pH 7.01 sachet of calibration solution, calibration screwdriver and instructions, in a carton box.


pH Range 0.0 – 14.0 pH
pH Resolution 0.1 pH
pH Accuracy ± 0.2 pH
Calibration Manual 2 points
Set point range 5.5 to 9.5 pH
Alarm Active when reading is higher or lower than set point
pH Electrode MA911B/2 (included)
Environment 0 to 50 oC / 32 to 122 oF; max RH 95%
Power Supply 12 VDC adapter (included)
Dimensions 148,5 x 82,5 x 32 mm
Weight 160 g


Instruction Manual