Application Areas

Water and Wastewater: The 8440-2050 controls pump stations and lift stations with optimal cycling algorithms to prevent pump wear. Its chemical compatibility makes it suitable for corrosive fluid management in chemical dosing systems. In filtration plants, it monitors media levels in sand filters during backwash cycles.

Industrial Process: Oil refineries utilize this controller for interface detection in separator vessels. Chemical plants deploy it for reactor level control with multiple alarm setpoints for safety interlocking. Food processing facilities benefit from its CIP-compatible sensors and washdown-rated enclosure.

Related Products

8440-2075 – Extended range version (0-50m)
8440-1000 – Single input basic controller
8440-3050 – Explosion-proof ATEX certified version
PML3000 – Submersible pressure sensor package
CAP-200 – Capacitance probe for interface detection
RTD-880 – Level-to-pressure transducer
8440-COM – Communication gateway module

Installation and Maintenance

Installation Preparation: Mount the 8440-2050 using the integrated DIN rail clip or direct-panel mounting. For capacitance probes, ensure proper grounding per manufacturer specifications. Maintain minimum distance from power cables (≥1m) and use shielded cable for analog signals. Configure pump control logic using front-panel interface or 8440-COM communication module before startup.

Maintenance Suggestion: Perform annual sensor calibration verification using manual measurements. Clean sensor elements during process shutdowns with appropriate solvents. Monitor pump cycling statistics in the controller’s log to detect abnormal wear patterns. ｒｅｐｌａｃｅ after 5 years of continuous service in corrosive environments.