Ceraphant PTP31B
Absolute and gauge pressure switch for measurement in gases, steams or liquids
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SKU: PTP31B
Highlights
- Piezoresistive, metal sensor for safe measurement
- Pressure measuring range: 400 bar (6000 psi)
- Accuracy: up to 0.5 %
- Maximum allowable overload pressure : 600 bar
- Process temperature: –40 to 100 °C (–40 to 212 °F)
Fields of application
- Measurement of absolute and gauge pressure in gases, vapors, liquids and dusts
Details
The Ceraphant PTP31B is a pressure switch from Endress+Hauser with a 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.
General Information
| Measuring principle | Piezoresistive |
|---|---|
| Process pressure range | 0 to 400 mbar (0 to 6 psi) to 0 to 400 bar (0 to 6000 psi) |
| Maximum allowable pressure | 600 bar |
| Process temperature range | –40 to 100 °C (–40 to 212 °F) |
| Sensor accuracy | 0.5% (standard), 0.3% (platinum) |
| Display type | 4-digit measured value display, LEDs |
Input/Output
| Output | 1 x PNP switch 2 x PNP switch 1 x PNP switch + 4...20 mA |
|---|---|
| Communication protocol | Digital |
| Resolution | 4-digit |
Mechanical Data
| Process connection | Thread: ISO 228, also flush-mount ASME DIN 13 ASME JIS |
|---|---|
| Wetted material | 316L |
| Housing material | 316L |
| Degree of protection | IP66/67 NEMA type 4X enclosure IP65/67 NEMA type 4X enclosure IP65 NEMA type 4X enclosure |
Electrical Data
| Voltage Type | DC |
|---|---|
| Power supply | 10 to 30 V |
| Current consumption | ≤ 60 mA |
| Cable entry | M12 |
| Switch on Delay | ≤2 s |
| Switch response time | ≤20 ms |
Certification/Approvals
| Other Approvals/ Certification | CRN(for some device versions) CE RoHS |
|---|
Additional Information
| 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 type | Integrated |
| Vibration resistance | Guaranteed for 5 to 2000 Hz: 0.05g²/Hz |
| Reverse polarity protection | Yes |
| Overvoltage protection | No |
| 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 stability | 0.2 % of URL/year |
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