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Product Description

The Paquin P37 is a compact, high-performance electronic level switch designed for precise detection of liquids, slurries, and pastes—even in challenging applications with sticky, foamy, or viscous media. Engineered with robust stainless steel construction and a PNP output with LED diagnostics, the P37 excels in demanding industrial environments across food, chemical, and pharmaceutical sectors. Its easy setup and universal media compatibility make it a reliable choice for tanks and pipes, whether metal or plastic.


P37 High-Frequency Level Switch with PNP Switching

Price dependent upon specification — inquire below

Product Highlights

  • Detects both conductive and non-conductive liquids with permittivity ≥ 1.5—ideal for water, oils, acids, and slurries
  • Specially designed to ignore foam, residue, and buildup—maintains accurate readings even with sticky substances like ketchup, yogurt, or cleaning agents
  • Withstands process temperatures from -40°F to +221°F (-40°C to +105°C)
  • Rated for up to 1450 psi (100 bar), making it suitable for high-pressure processing environments
  • Built from AISI 316L stainless steel with IP68 protection for long-term reliability in harsh conditions
  • Integrated LED indicators show sensor status and errors directly on the device—supports magnetic pen configuration for quick setup
  • Can be installed horizontally or diagonally in tanks or pipes, increasing installation flexibility
  • Available with plastic or stainless steel M12 connectors and multiple electrode lengths for different media types and environmental demands
  • Supports both normally open and normally closed switch settings for use in either maximum or minimum level detection applications
  • Configure via magnetic pen on-site or remotely via programming wire using DSU-1222-AP interface—ideal for hard-to-access installations

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