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Ceraphant PTC31B

Absolute and gauge pressure switch with oil-free ceramic sensor for measurement in gases or liquids

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Luis Arcos will help you to find the right product: +49 (0)30 509 308 800

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Endress+Hauser
SKU: PTC31B

Highlights

  • Pressure measuring range: 40 bar (600 psi)
  • Accuracy: up to 0.5 %
  • Maximum allowable pressure 60 bar
  • Process temperature: –25 to 100 °C (–13 to 212 °F)

Fields of application

  • Measurement of absolute and gauge pressure in gases, vapors, liquids and dusts

Details

The Ceraphant PTC31B from Endress+Hauser is a pressure switch with ceramic, vacuum-tight measuring cell for safe measurement and monitoring of absolute and gauge pressure. The pressure switch with compact design is extremely stable and high vacuum resistant up to 0bar abs.


General Information
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Measuring principleCapacitive
Process pressure range0 to 100 mbar (0 to 1.5 psi) to 0 to 40 bar (0 to 600 psi)
Maximum allowable pressure60 bar
Process temperature range–25 to 100 °C (–13 to 212 °F)
Sensor accuracy0.5% (standard), 0.3% (platinum)
Display type4-digit measured value display, LEDs
Input/Output
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Output1 x PNP switch
2 x PNP switch
1 x PNP switch + 4...20 mA
Communication protocolDigital
Resolution4-digit
Mechanical Data
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Process connectionThread ANSI
Thread M24 x 1.5
Thread JIS
Wetted material316L
Diaphragm material: Al2O3 aluminum oxide ceramic
Housing material316L
Degree of protectionIP66/67 NEMA type 4X enclosure
IP65/67 NEMA type 4X enclosure
IP65 NEMA type 4X enclosure
Electrical Data
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Voltage TypeDC
Power supply10 to 30 V
Current consumption≤ 60 mA
Cable entryM12 plug
Switch on Delay≤2 s
Switch response time≤ 20 ms
Certification/Approvals
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Other Approvals/ CertificationCRN (for some device versions)
CE
RoHS
Additional Information
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Ambient temperature range–20 to 70 °C (–4 to 158 °F)
(in the range of the temperature limits with restrictions in optical properties, such as display speed and contrast)
Storage temperature–40 to 85 °C (–40 to 185 °F)
Mounting typeIntegrated
Vibration resistanceGuaranteed for 5 to 2000 Hz: 0.05g²/Hz
Reverse polarity protectionYes
Overvoltage protectionNo
Electromagnetic compatibility (EMC)Interference emission as per EN 61326 equipment B
Interference immunity as per EN 61326 appendix A (industrial sector)
NAMUR recommendation EMC (NE21)
Long term stability0.2 % of URL/year
Our expert

Luis Arcos will help you to find the right product: +49 (0)30 509 308 800

Contact Expert
  • 30-day return policy
  • Official reseller
  • Expert engineering support
  • Free delivery in the EU

Questions & Answers

from €284.21 plus VAT
Shipping in 5 working days
+ 1 day delivery to Germany
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  • 30-day return policy
  • Official reseller
  • Expert engineering support
  • Free delivery in the EU
Product Details