Data Sheet Data Liquitron™ DR5000 Series ORP Controller Applications • Cooling Water • Waste Treatment • Surface Finishing • Chlorination • De-Chlorination • Food Processing The DR5000 is a dual-channel ORP (redox) Controller providing either relay or proportional pulse outputs to drive chemical metering pumps. A custom backlit display provides constant information regarding controller and system conditions. High and low alarm points, delay and limit timers, and other user programmable features make the DR5000 the most adaptive ORP (redox) Controller available. Display Items Features • • • • • • • • Custom Backlit LCD Display High and Low Set Points Limit Timers for Each Output ±2000 mV Scale ORP Programmable Response Delay 4–20 mA Recorder Output (Option) Proportional Pulse or Relay Output both Standard , and • Current mV Value • Current mA Output Level • Current Pump Speed • Timer Settings and Readings • Alarm Conditions certified 8 Post Office Square Acton, MA 01720 USA TEL: (978) 263-9800 FAX: (978) 264-9172 http://www.Imipumps.com Replaces same of Rev. E 7/97 1738.D 9/99

Enclosure NEMA 12X Type (prewired version) Hard wiring makes the unit suitable for NEMA 4X applications Material (Housing) Flame retardant, molded TPE Material (Cover) Clear molded polycarbonate, padlockable Environment 32° F to 122° F (0° C to 50° C) 0 to 95% Relative Humidity (non-condensing) Hardware 115 VAC & 230 VAC Proportional units provided with a 6 ft (2 m) grounded power cord & plug and two 10 ft (3 m) output cables for direct connection to ‘7’ and ‘9’ Series LMI pumps. 115 VAC On/Off units provided with 6 ft (2 m) grounded power cord & plug and two 1 ft (30 cm) output power cords with...