Pressure Transmitters
The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential cus...
Overview
626/628 628CR TPT
626/628 - Introduction
Oil filled piezoresistive sensor
Designed for OEM and industrial applications
All 316L SS wetted...
626/628 - Key Specifications
Accuracy: ±0.25% FS (626); ±1% FS (628)
Enclosure: General Purpose or Conduit
Temperature ...
626/628 – Features
Rugged IP66, 316L stainless steel construction.
Highly reliable piezoresistive technology.
Multiple ...
628CR - Introduction
Thick film ceramic sensing element
Stainless Steel IP66 enclosure
4-20mA signal output
Ranges fro...
628CR - Key Specifications
Accuracy: ±1% FS
Temperature Limits: -18 to 85ºC
Process Connections: ¼” male NPT or BSPT
E...
628CR - Features
Economic ceramic sensor
Durable IP66 enclosure
Designed to meet or exceed OEM specifications
Optional...
TPT - Introduction
Silicon piezoresistive sensor technology
Ranges from 6.8 to 344 Bar
4 to 20 mA or Ratiometric output...
TPT - Key Specifications
Accuracy: ±1% FS (RMS)
Temperature Limits: -20 to 85ºC
Output Signal: 4 to 20 mA or 0.5 to 4.5...
TPT - Features
Pressure connection is machined from a solid
piece of 17-4PH Stainless Steel. No welds or
O-rings.
Desi...
Applications
Irrigation System Manufacturers
Used to modulate Variable Frequency Drives (VFD)
for constant water pressu...
Applications
Compressed Air Systems
Monitors downstream pressure, provides input to
VFD and maintain set point
Applications
Automotive test systems
Monitors exhaust and air intake pressures for data
collection
Applications
Injection Molding
Nozzle and mold pressure monitoring
Application
Reverse Osmosis
Pressure Transmitters used for VFD control
Also used for diagnostics of filter membrane &
...
Application
Ready Mix/Construction Vehicles
Remote indication of drum hydraulic pressure
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Pressure Transmitters

The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific, written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.
Published on: Mar 4, 2016
Published in: Engineering      
Source: www.slideshare.net


Transcripts - Pressure Transmitters

  • 1. Pressure Transmitters The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific, written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.
  • 2. Overview 626/628 628CR TPT
  • 3. 626/628 - Introduction Oil filled piezoresistive sensor Designed for OEM and industrial applications All 316L SS wetted material, no gaskets Pressure ranges from 0.5Bar to 550Bar
  • 4. 626/628 - Key Specifications Accuracy: ±0.25% FS (626); ±1% FS (628) Enclosure: General Purpose or Conduit Temperature Limits: -18 to 85ºC Output Signal: 4 to 20 mA, 0-5, 1-5, 1-6, 0-10, 0.5-4.5 VDC Process Connections: NPT, BSPT, SAE Electrical Connections: DIN, Conduit, M12, Packard Agency Approvals: CE and FM (for Fire Pump applications)
  • 5. 626/628 – Features Rugged IP66, 316L stainless steel construction. Highly reliable piezoresistive technology. Multiple configurations to fit individual customer’s requirements General purpose or conduit enclosure available. LED pressure display available with conduit enclosure.
  • 6. 628CR - Introduction Thick film ceramic sensing element Stainless Steel IP66 enclosure 4-20mA signal output Ranges from 2.5Bar to 40Bar
  • 7. 628CR - Key Specifications Accuracy: ±1% FS Temperature Limits: -18 to 85ºC Process Connections: ¼” male NPT or BSPT Electrical Connection: Cable or DIN Wetted Materials: Ceramic, fluoroelastomer, 316L SS Agency Approvals: CE
  • 8. 628CR - Features Economic ceramic sensor Durable IP66 enclosure Designed to meet or exceed OEM specifications Optional NIST traceable certificate Can be mounted in any orientation
  • 9. TPT - Introduction Silicon piezoresistive sensor technology Ranges from 6.8 to 344 Bar 4 to 20 mA or Ratiometric output Stainless Steel IP66 enclosure
  • 10. TPT - Key Specifications Accuracy: ±1% FS (RMS) Temperature Limits: -20 to 85ºC Output Signal: 4 to 20 mA or 0.5 to 4.5 VDC Process Connections: ¼” male NPT Electrical Connection: Packard Wetted Materials: 17-4PH SS
  • 11. TPT - Features Pressure connection is machined from a solid piece of 17-4PH Stainless Steel. No welds or O-rings. Designed for applications with high shock and vibration Can withstand 2x span proof pressure and 3x span bust pressure.
  • 12. Applications Irrigation System Manufacturers Used to modulate Variable Frequency Drives (VFD) for constant water pressure
  • 13. Applications Compressed Air Systems Monitors downstream pressure, provides input to VFD and maintain set point
  • 14. Applications Automotive test systems Monitors exhaust and air intake pressures for data collection
  • 15. Applications Injection Molding Nozzle and mold pressure monitoring
  • 16. Application Reverse Osmosis Pressure Transmitters used for VFD control Also used for diagnostics of filter membrane & initial backwash
  • 17. Application Ready Mix/Construction Vehicles Remote indication of drum hydraulic pressure

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