Differential Pressure Level Transmitters

The SOR differential pressure transmitters continuously measure the difference in process pressure and deliver a signal in a multitude of industry standard outputs. The world class accuracy of the SOR differential pressure transmitters allows operators to tighten their process control to improve operational performance, work more efficiently, and lower maintenance costs.

1800 Series Differential Pressure Transmitter
Models: DMP305X-DST-S
Ranges: -6 kPa to +6 kPa thru -500 kPa to +10 MPa
Certifications: ATEX, IECEx, CSA
Warranty: 2 Years
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815DT Smart Differential Pressure Transmitter
Models: 815DT
Ranges: 0-138 in H2O (0-5 psid) to 0-500 psid
Certifications: Unit: ATEX, CRN, Dual Seal (Canada), FM (US and Canada)
Warranty: 3 Years
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A Multitude of outputs

  • Integrated solid state switch
  • Traditional 4-20 mA or low power 1-5 VDC output
  • HART 7 and Modbus RTU communications


  • Low cost
  • All features on one device
  • Many pressure ranges
  • Durable, compact, light weight construction

Cost Effective Solution

  • Low cost of ownership
  • Tested before shipping