Industrial Process Monitoring

Action Instruments Co.

  • Limit Alarms & Isolators
  • Signal Conditioners
  • Digital Panel Meters
  • P/I and I/P Converters
  • Web Enabled Transmitters
  • Wireless Transmitters and Gateways

PMC Engineering LLC

  • Pressure Transmitters & Transducers
  • Submersible Level Transmitters
  • Pneumatic Pressure Transducers
  • Paper Machine Pressure Devices


  • Non-contact Rotating Torque Sensors
  • Non-Contact Reaction Torque Sensors
  • Digital / Bearingless Torque Sensors
  • Custom Load Cells
  • Signal Conditioning / Transmitters / Displays

STS Sensors

  • Industrial Pressure Transmitters
  • Digital Pressure Transmitters
  • OEM Piezoresistive Pressure Modules
  • Miniature Depth/Level Transmitter

EdgeTech Instruments

  • Moisture & Humidity Systems
  • Chilled Mirror Primary Systems for Dewpoint Measurement
  • Dewpoint Calibration Systems
  • Relative Humidity Calibration

Madison Company

  • OEM Temperature Switches
  • OEM Level Switches
  • Proximity Sensors

Precision Digital Corp

  • Digital Panel Meters
  • Large Display Meters
  • Process Monitors

Lion Precision

  • Eddy Current Displacement Sensors
  • Capacitive Displacement Sensors
  • Label Sensors
  • Machine Tool Performance Analyzers
  • Signal Coniditioning

Related Links

The following links are listed for informational purposes and are not meant to imply endorsement of our products by the referenced organizations. The RDP staff has determined these sites to be of significant interest and the links are offered as a service to our customers.

ISA is an international, non-profit, educational organization. The society fosters advancement in the theory, design, manufacture, and use of instruments, computers, and systems for measurement and control.