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Waste Water Treatment pH or ORP Controller Model 1520/30e From Lakewood Instruments

USA Toll Free: 1-800-730-0302 Tel: 416-240-1920 -

Waste Water Treatment pH or ORP Controller Model 1520/30e

The Model 1520/30e uses the latest in microprocessor capability, giving the user a high level of application flexibility in pH or ORP control. The user in the field can configure this controller to operate as a pH or an ORP controller. A large illuminated graphics screen, multiple inputs, and very easy setup characterize this new technology. Water meters, sensors and plumbing assemblies are purchased separately.


  • Use this Controller for Cooling towers, Process, Wastewater, and Condensate systems.

  • Removable power cord and receptacles for simple conduit installations.

  • Scheduled feed, which can use three relays for biocides or other chemicals.

  • Two (2) water meter inputs, two (2) drum switch inputs, pH or ORP input, flow switch input, and 4-20 mA output are all standard features.

  • Designed with a single circuit board for better reliability and lower cost.

  • Large open shallow enclosure for easy wiring.

  • Heavy-duty stainless steel domed numeric keypad and illuminated graphical display allow for quick and easy programming. Steel domed switches improve the tactile sensing and life expectancy of the keypad.

  • LED indicators for power, alarm and relay status.


  • Easy to program, the Model 1520/30e Controller menu is just like the Lakewood 1575e controller.

  • Controller can be removed from a cooling tower and be placed in another type of application when used with the appropriate pH or ORP sensor.

  • Single circuit board design improves reliability.

  • No add-on options. 4-20 mA output and biocide features are standard.

Lakewood Model 1520/30e pH or ORP Water Treatment Controller

1520/30e CUT SHEET

1520/30e SPEC SHEET



About Us

Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


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