PTP31B Ceraphant Absolute and gauge pressure

Cost-effective pressure switch with welded metal sensor for measurement in gases, steams or liquids

Previous: Ceraphant T PTP31

• Measuring principle

  Pressure switch

• Characteristic

  Intelligent pressure switch with piezoresistive sensor,
  longterm stable and overload resistant

• Supply voltage

  10...30 VDC

• Reference Accuracy

  0.5 %,
  Platinum: 0.3 %

• Long term stability

  0.2 % of URL/year

• Process temperature

  -40 °C...+100 °C
  (-40 °F...+212 °F)

• Ambient temperature

  -20 °C...+70 °C
  (-4 °F...+158 °F)

• Measuring cell

  +400 mbar....+400 bar
  (+6 psi...+6000 psi)

• Max. overpressure limit

  600 bar (9000 psi)

• Process connection

  Threads:
  G1/4, G1/2,
  MNPT1/4, MNPT1/2,
  DIN13,
  JIS R1/2

• Communication

  1x PNP switch
  2x PNP switch
  1x PNP switch +
  4...20mA analogue
  AC/DC, DC-PNP
  IO-Link

• Design approvals

  EN 10204-3.1 Final inspection report
  Cleaned from oil and grease
  Set min alarm

• Specialities

  Digital display

The Ceraphant PTP31B is a price-attractive pressure switch with piezoresistive sensor for safe measurement and monitoring of absolute and gauge pressure. The pressure switch with compact design is extremely stable and overload resistant for up to +400 bar. The IO-Link capability allows easy integration and parametrization of the device.

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

• Process connections: Threads

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

• Process pressure: 400mbar to +400bar (6 to +6,000psi)

• Accuracy: up to ±0.3%

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

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

• Overload-resistant sensor up to 400bar

• Small flush mounted process connections

• IO-Link reduces costs and complexity due to easy configuration and flexible integration in all fieldbus systems.