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Deltabar M PMD55

Differential pressure transmitter with metal sensor for measuring pressure differences

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Endress+Hauser
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 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
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Measuring principlePiezoresistive
Process pressure range0.5 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 accuracyStandard: 0.1%
Platinum: 0.075% (optional)
Display typeLCD (optional)
Input/Output
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Transmitter output type4...20 mA
Communication protocolHART
PROFIBUS PA
FOUNDATION Fieldbus
Update frequencyHART: min. 300 ms
PROFIBUS PA & FOUNDATION Fieldbus: min. 100 ms
Mechanical Data
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Process connectionThreaded ¼ -18NPT
Wetted material316L
Housing materialDie-cast aluminum with protective powder-coating on polyester base
Degree of protectionIP66/68, NEMA4X/6P
IP65
IP64
Electrical Data
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Voltage TypeDC
Power supply11.5 to 30 V
Current consumptionPROFIBUS PA: 11 mA ± 1 mA
FOUNDATION Fieldbus: 16 mA ± 1 mA
Cable entryGland M20/ Thread M20
Switch on Delay2 s
Transmitter response timeHART: min. 330 ms, PROFIBUS PA: approx. 8 to 13 ms, FOUNDATION Fieldbus: max. 20 ms
Certification/Approvals
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Hazardous approvalsATEX, CSA, IECEx, INMETRO, NEPSI
Other Approvals/ CertificationCE
FM
CRN
Pressure Equipment Directive (PED)
up to SIL2
Additional Information
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Ambient temperature range–40 to 85°C (–40 to 185°F)
Storage temperature–40 to 90 °C (–40 to 194 °F)
Mounting typeWall and pipe mounting
Through valve manifold
Vibration resistanceGuaranteed 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 protectionYes
Overvoltage protectionYes (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
Our expert

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

Contact Expert
  • 30 days return policy
  • Official reseller
  • Expert engineering support
  • Free delivery in the EU
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from €1,150.03 plus VAT
Production Time: 11 working days
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  • 30 days return policy
  • Official reseller
  • Expert engineering support
  • Free delivery in the EU
Product Details