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What is a MiniWarden?

The MiniWarden is a pH and ORP controller temperature display and many features not found in a lower cost chemical controller. ORP control with input voltage or dry contact for salt systems or solenoid valves using a transformer.

UL 1563, CSA C22.2#218.1, NSF 50

The MiniWarden can be ordered with web communication or easily upgraded in the field.

MiniWarden Features

  • Measures pH, ORP & Temperature

    Monitor & Control of pH/ORP. Temperature Monitoring Only.

  • pH Lockout

    Disables chlorine feed in the event of high pH to prevent extreme chlorine levels.

  • Flexible Mixing Times

    Adjusts to any size pool or spa for precision chemical feed.

  • 2 Types of Selectable Overfeed Protection

    Set Overfeed is time allowed for controller to reach set point. Protection for chemical spills for damaged feed lines or pump tubes. Must be manually re-set

    Overfeed is cumulative daily time chemical pump can be on. Resets every day at midnight.

    Both overfeeds are programmable or can be easily disabled.


    Everything accessible in 1 menu. Easy set up in less than 5 minutes!

Features Cont.

  • True DPD Free Chlorine Sensor Support

    Monitors and controls based on DPD chlorine levels.

  • Security Passwords & Service PIN Codes

    Limit access to controller and monitor service stops.

  • Manual & Auto Modes

    Programmable manual on times and automatic control.

  • Selectable Voltage Input

    110 or 220 VAC

  • Manual Measurement Entry for Langelier Index

    Automatically calculates saturation index.