Trafag - Pressure Transmitter CMP 8270 - CANopen


  • Relative or absolute pressure
  • Resistant to high medium temperatures
  • All wetted parts are stainless steel (without additional material)
  • Calibrated temperature output
  • Comprehensive CANopen functionality

Pressure Transmitter CMP 8270 - CANopen

CMP8270 is an CANopen pressure transmitter suitable for applications with high performance requirements such as test benches, load sensing and other high demanding applications.

CMP8270 is available with a wide range of options such as relative or absolute pressure measurement with accuracy of 0.1%…0.5%, calibrated temperature output and more.

With a compact design and proven high-performance electronics with CiA-certified, comprehensive CANopen functionality makes the CMP 8270 best-in-class pressure transmitter.

CANopen miniature pressure transmitters are based on Trafag’s own thin-film-on-steel technology which offers high accuracy and long-term stability even in harsh environments. The

Also available for special user cases such as railway (EN 50155) and atmospheric air pressure.

Suitable applications:

  • Engine manufacturing
  • Railways
  • Machine tools
  • Load sensing
  • Test benches
  • Atmospheric air pressure

CANopen pressure transmitters:

CMP 8270: High performance transmitter with extensive options and CANopen functionality.

CMP 8271: Designed for OEM production volumes for mobile hydraulics and general industrial use.

Technical data

Application Test benches
Accuracy ±0.5%, ±0.3%, ±0.15%, ±0.1% FS
Measuring range 0…0.2 to 0…600 bar
Pressure connection G1/4” male, et al.
Sensor technology Thin film on steel, (piezoresistive)
Protection rating min. IP67
Connection M12x1 male
Material 1.4542 (AISI630)
Input 8…32 VDC
Output CANopen bus protocol DS301/DS404 supports CAN 2.0A/B
Media temperature -50…+135°C
Temperature range -40…+125°C
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