Ceraphant PTC31 - Absolute and gauge pressure

The Ceraphant PTC31 is a price-attractive pressure switch with ceramic,
vacuum tight measuring cell for safe measurement and monitoring of
absolute and gauge pressure.

Benefits

  • Integrated switching electronics for decentral and economic process monitoring and control

  • Function check and information on site thanks to LEDs and digital display

  • Dry capacitance ceramic sensor (Ceraphire)

  • Overload-resistant high purity ceramic sensor (99.9% Al2O3)

  • Best fit for vacuum applications and applications with abrasive media

  •  

Field of application

Pressure switch with ceramic sensor diaphragm for monitoring absolute and gauge pressures in gases, vapors, liquids and dusts.

  • Process connections: Threads

  • Process temperature: -40 to +100°C (-40 to +212°F)

  • Pressure: -1/0 up to +40bar (-15/0 up to +600psi)

  • Accuracy: ±0.5%

 

Features and specifications

 
Measuring Principle Pressure switch
Characteristic Intelligent pressure switch with ceramic, vacuum tight measuring cell, longterm stable and overload resistant
Supply voltage 12...30VDC
Reference Accuracy 0,5%
Long term stability 0,15% of URL/year
Process temperature -40°C...100°C
(-40°F...212°F)
Ambient temperature -40°C...85°C
(-40°F...185°F)
Measuring cell 100mbar...40bar
(1.5psi...600psi)
Max. overpressure limit 60bar (900psi)
Process connection Threads
Output 1x PNP switch 
2x PNP switch 
1x PNP switch + 4...20mA analogue 
Certificates / Approvals CULUS
EN10204-3.1
Options Calibration protocol
Specialities Digital display
Robust SS-housing with Ra < 0,8 micron
Hint Please check also temperature switch Thermophant T with the identical look and feel of the housing, electronics and software.