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LMI Controller DC 4000

(DC4000)
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Conductivity Controller LIQUITRON™ DC4000 Series

Optimize Cooling Tower and Boiler Feed Processes

The LIQUITRON™ DC4000 Series Conductivity Controller is a microprocessor-based control system that will operate in a variety of water treatment applications.  Designed specifically as a bleed and feed cooling tower controller or boiler controller. The DC4000 provides a set point and relay for conductivity control, and a variety of timer functions to control chemical addition. Programming this controller is simple and is accomplished using only three keys. The backlit LCD display and LEDs provide a visual indication of operating conditions and equipment status.

Specification

  • Feed Limit (Feed and Bleed) 1-999 minutes
  • Percentage of Time (Reset) 1–100 minute cycle 1–100% on-time
  • Percentage of Control (Feed after Bleed) 1–100% of previous bleed cycle 1-999 minute limit
  • External Trigger (Pulse) 1–999 seconds on-time
    1–100 counter

Benefits

  • 0-20,000 µS or Selectable PPM/TDS Ratio
  • High and Low Alarm with Relay
  • Temperature Display in °C or °F
  • 4-20 mA Recorder Output (Standard)
  • Flow Switch Compatible
  • Backlit LCD Alpha / Numeric Display
  • UL and CUL Certified
  • CE Approval (optional)
Technical Resources