Controllers

PH Controllers

As each industrial business is different, we want to make sure we cater to our customer's needs by stocking an extensive range of controllers manufactured in Australia by Hofmann Electronics and Liquitronics. 


We also have other controllers available that aren’t listed on our site. Please get in touch to arrange a consultation on how we can help you find the most suitable controller for you.

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One of many PH controllers on display

Our Range Of Quality pH Controllers

pH Controller

This unit is designed to measure the alkalinity or acidity of a liquid. It’s typically used in the precise pH correction of water and wastewater.

Features Of pH Controller Model PMH-2

  • Single or Dual channel pH or mV
  • Range: 0 to 14pH (0-1000mV)
  • Three 1/2-digit LCD display
  • LED lights indicating the operating status
  • 240vAC output relays
  • Alarm relay (potential-free)
  • Isolated 4-20mA outputs


ORP Controller

Our Oxidation Reduction Potential (ORP) is typically used to disinfect drinking water and reduce chrome and cyanide in the plating industry.

Features of Liquitronics Controller Model MCD-300

  • pH or ORP Control
  • Dual Pulse Output
  • Dual 4-20mA Output
  • Flow Switch Input
  • Timer Output
  • Alarm Output
  • Five Relay Options
  • Proportional Dosing
  • Temperature Control
  • Time Clock
  • Programmable Timers
  • Optional Data Logger
  • IP56 Enclosure

Data Logger

There are various options available (e.g. Self-powered, Multi-Channel, Remote Monitoring), ideal for Trade Waste Monitoring as required by Water Authorities. It now also features bluetooth downloading capabilities for iOS devices only.


Please call us today on 03 9770 8922 to learn more about our range of controllers available! 

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Check Out Our Handy Resources!

Learn more about our range of controllers and download practical manuals to read at your convenience below

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