Deltabar M PMD55
Differential pressure transmitter with metal sensor
SKU: PMD55
Highlights
- Maximum process pressure: 10 mbar to 40 bar
- Measuring range: 0.5 mbar to 40 bar (0.0072 to 600 psi)
- Accuracy: ± 0.1%, "Platinum " ± 0.75% (optional)
Fields of application
- Level, volume or mass measurement in liquids
- Differential pressure monitoring, e.g. of filters and pumps
- Flow measurement (volume or mass flow) in connection with differential pressure transmitters in gases, vapours and liquids
Details
The Deltabar PMD55 differential pressure transmitter from Endress+Hauser with piezoresistive sensor and welded metal diaphragm is typically used in process and environmental industries to measure pressure differences in liquids, vapors and gases. The Quick-Setup menu with adjustable measuring range supports easy commissioning, reduces costs and saves time. Designed according to IEC 61508 and IEC 61511 for use in SIL2 safety systems.
General Information
| Measuring principle | Piezoresistive |
|---|---|
| Process pressure range | 0.5 to 40 bar 0.0072 to 600 psi |
| Maximum allowable pressure | ≤ 240 (3600) |
| Process temperature range | -40 to 85 °C (-40 to 185 °F) |
| Sensor accuracy | Standard: 0.1% Platinum: 0.075% (optional) |
| Display type | LCD (optional) |
Input/Output
| Transmitter output type | 4...20 mA |
|---|---|
| Communication protocol | HART PROFIBUS PA FOUNDATION Fieldbus |
| Update frequency | HART: min. 300 ms PROFIBUS PA & FOUNDATION Fieldbus: min. 100 ms |
Mechanical Data
| Process connection | Threaded ¼ -18NPT |
|---|---|
| Wetted material | 316L |
| Housing material | Die-cast aluminum with protective powder-coating on polyester base |
| Degree of protection | IP66/68, NEMA4X/6P IP65 IP64 |
Electrical Data
| Voltage Type | DC |
|---|---|
| Power supply | 11.5 to 30 V |
| Current consumption | PROFIBUS PA: 11 mA ± 1 mA FOUNDATION Fieldbus: 16 mA ± 1 mA |
| Cable entry | Gland M20/ Thread M20 |
| Switch on Delay | 2 s |
| Transmitter response time | HART: min. 330 ms, PROFIBUS PA: approx. 8 to 13 ms, FOUNDATION Fieldbus: max. 20 ms |
Certification/Approvals
| Hazardous approvals | ATEX, CSA, IECEx, INMETRO, NEPSI |
|---|---|
| Other Approvals/ Certification | CE FM CRN Pressure Equipment Directive (PED) up to SIL2 |
Additional Information
| Ambient temperature range | –40 to 85°C (–40 to 185°F) |
|---|---|
| Storage temperature | –40 to 90 °C (–40 to 194 °F) |
| Mounting type | Wall and pipe mounting Through valve manifold |
| Vibration resistance | Guaranteed for 5 to 25 Hz: ±1.6 mm (0.06") Guaranteed for 10 to 60 Hz: ±0.35 mm (0.014") Guaranteed for 10 to 60 Hz: ±0.15 mm (0.006") |
| Reverse polarity protection | Yes |
| Overvoltage protection | Yes (to be selected while ordering) |
| Electromagnetic compatibility (EMC) | EN 61326 series and NAMUR Recommendation EMC (NE21) |
| Long term stability | ≥ % ± 0.05 of URL/1 years ≥ % ± 0.13 of URL/5 years |
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Production Time: 16 working days
Do you have questions about product configuration? Ask our engineers +49 (0)30 509 308 800
