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liquid pressure switch / differential / for the chemical industry / for the petrochemical industry
LD series



  • Fluid:

    for liquids

  • Technology:


  • Applications:

    for the chemical industry, for the petrochemical industry

  • Other characteristics:

    adjustable, adjustable, IP65

  • Pressure range:

    Min.: 2 psi

    Max.: 3,000 psi


The Ashcroft® LD differential pressure switch is designed for applications requiring high reliability, safety and accuracy. It's straight forward design facilitates easy field installation and calibration, making it most suitable for pressure control, safety shutdown or alarm operations.

Key Features:
Wide selection of switch elements and wetted materials
Multiple process connections available
Adjustable setpoints from 15%-100% of range
Fixed or adjustable deadbands
Accuracy: ±1.00% full scale
NEMA 4X (IP65) aluminum enclosure
Single or dual setpoints
Differential pressure ranges: 30" IWD to 400 psid