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All Non-Metallic Diaphragm Seal & Pressure Transmitter/Switch

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  • Electronic indicating pressure transmitter with two alarms, protected by a corrosion-resistant, chemically inert PTFE diaphragm seal with one simple connection
  • Ideal for water, wastewater & chemical feed applications
  • A tested and proven solution used in multiple municipalities
  • Can be used to replace a heavy analog gauge with a diaphragm seal and mechanical switch, commonly used for pump shut-off protection
  • Delivers a high level of repeatability and durability
  • Compact size & light weight significantly decrease possible leak paths
  • With no moving parts to wear out, this instrument provides a significantly extended service life over mechanical analog systems
  • The instrument and seal can be used with a power supply and Form C relays to easily integrate into any AC chemical feed system
  • NOSHOK offers multiple application-focused solutions designed to fit specific requirements, contact factory to discuss your application

For more information, refer to our Measurement Solutions for the Water & Wastewater Industry Brochure

Options & Accessories

  • Easily integrates with non-metallic seal and transmitter/switch assemblies to operate with 110/240 VAC systems
  • Solid state relay - 10A at 250 VAC
  • DIN rail mountable with NEMA 4X enclosure

WARNING:This product can expose you to chemicals including Lead and Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

PT Transmitter Crossover Tool

Convert to PT Series