Ceraphant PTC31B
Absolute and gauge pressure switch with oil-free ceramic sensor for measurement in gases or liquids
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
| Measuring principle | Capacitive |
|---|---|
| Process pressure range | 0 to 100 mbar (0 to 1.5 psi) to 0 to 40 bar (0 to 600 psi) |
| Maximum allowable pressure | 60 bar |
| Process temperature range | –25 to 100 °C (–13 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 ANSI Thread M24 x 1.5 Thread JIS |
|---|---|
| Wetted material | 316L Diaphragm material: Al2O3 aluminum oxide ceramic |
| 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 plug |
| 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 |
Questions & Answers
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