• Compatible with gases and liquids
  • Pressure range: 0 to 8000 psi
  • Conduit box or general purpose housing options
  • Metal conduit box housing option
  • Corrosion resistant 316L stainless steel wetted parts
  • Temperature range: 0 to 175°F (-18 to 79°C).
  • Compact design


The Dwyer 626 / 628 Industrial Pressure Transmitter features corrosion resistant 316L stainless steel wetted parts that allow the Series 626 and 628 transmitters to measure the pressure in a multitude of processes from hydraulic oils to chemicals. The Series 626 and 628 are available in absolute and pressure ranges with a variety of optional outputs, process connections and electrical terminations to allow you to select the right transmitter for your application.

The Series 626 Pressure Transmitters possess a highly precise 0.25% full scale accuracy piezo-resistive sensor contained in a compact, rugged, NEMA 4X stainless steel general purpose housing or cast aluminum conduit housing.

The Dwyer Series 628 Pressure Transmitters are ideal for OEM's with 1% full scale accuracy sensors. The transmitter is also available in the general purpose stainless steel housing and the cast aluminum conduit housing.

Applications for the 626 /626 Series include:

  • Compressors
  • Pumping systems
  • Irrigation system pressure
  • Fire pump control pressure
  • Industrial Process monitoring
  • Refrigerant Line Pressures on air handlers when used with optional refrigerant valve depressor
  • Trash compaction equipment

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