Diaphragm pressure switch LD series

differentialNPT 1/4NPT 1/2

The Ashcroft® LD differential pressure switch is designed for applications requiring high reliability, safety and accuracy. Its straight forward design facilitates easy field installation and calibration, making it most suitable for differential pressure control, safety shutdown or alarm operations where two independent set points or adjustable deadbands are required. Key Features: Designed for easy field installation and wiring of microswitches Wide selection of switch elements Stainless steel, Buna, Viton, Teflon and Monel diaphragms available for compatibility Adjustable setpoints from 15%-100% of range Fixed or adjustable deadbands FM, UL, CSA and CE approved RoHS Compliant Applications: Process Market: Refineries Pulp and Paper Mills Power Plants Steel Mills Water and Sewage Treatment Facilities Industrial Market: Pumps, Compressors and Turbines Dairies and Breweries Boilers and Burners Reverse Osmosis Systems Filters and Presses Paint Spraying Equipment Specialized OEM Equipment Setpoint Independent setpoint, fixed deadband Single setpoint, adjustable deadband Single setpoint, fixed deadband Setpoint Repeatability (Accuracy) ±1% of span (Additional setpoint shift of ±1% of range per 50°F from initial setpoint set at 70°F typical) Deadband Fixed or adjustable Enclosure Material Epoxy coated aluminum