The Deltabar PMD75 differential pressure transmitter with with piezoresistive sensor and welded metallic membrane is used in all industries for continuous measurement in liquids, vapors and gases. The 3-key operation enables simple and reliable commissioning and operation. The integrated HistoROM data module allows easy management of process and device parameters. Designed according to IEC 61508 for use in SIL2/3 safety applications.
BENEFITS:
- Best accuracy, reproducibility and long-term stability
- Highest safety due to gas tight feedthrough with capabilities up to SIL2/3, certified to IEC 61508
- Easy menu-guided commissioning via local display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus
- HistoROM data management concept for fast and easy commissioning, maintenance and diagnostics
- Cost savings with modular concept for easy replacement of sensor, display or electronics
- Overload-resistant up to 420bar / 42MPa / 6300psi, function-monitored
- Seamless and independent system integration (HART/PA/FF)
FIELD OF APPLICATION:
For level, volume or mass measurement in liquids, differential pressure monitoring as well as flow measurement (volume or mass flow) in conjunction with primary elements in gases, vapors and liquids.
- Process connections: Threads
- Process temperature: -40 to +85°C (-40 to +185°F)
- Measuring ranges: 0.25mbar to 40bar (0.0036 to 600psi)
- Accuracy: ±0.05%, “Platinum” ±0.025% (optional)
- International explosion protection certificates, overfill prevention WHG, SIL, hygienic approvals, marine approvals
FEATURES AND SPECIFICATIONS
CONTINUOUS / LIQUIDS:
- Measuring Principle: Differential pressure
- Characteristic / Application:
- Digital transmitter with metallic measuring diaphragms
- Modular transmitter
- Long term stability
- High static pressure/Overload resistance
- Enhanced safety via self diagnostic functions
- Secondary process barrier
- Supply Communication:
- 4…20 mA HART: 10,5…45V DC Ex ia: 10,5…30V DC
- PROFIBUS PA / FOUNDATION Fieldbus: 9…32V DC
- Accuracy: 0,075%; \”PLATINUM\” 0,05%
- Long term stability: 0,05% of URL/year
- Ambient temperature: -40°C … 85°C (-40°F … 185°F)
- Process temperature: -40°C…85°C (-40°F…185°F)
- Process pressure absolute / max. overpressure limit: 420bar (6300 psi)
- Pressure measuring range: 10mbar…40bar (0.156psi…600psi)
- Main wetted parts: Alloy C276; 316L; Monel; Tantalum
- Process connection: 1/4-18NPT; RC1/4\”
- Max. measurement distance: 400m (1.312ft) H2O
- Output: 4…20 mA HART, PROFIBUS PA, FOUNDATION Fieldbus
- Certificates / Approvals: ATEX; FM; NEPSI; ICECEx; WHG/ Overfill prevention; SIL; NACE; GL marine; EN10204-3.1
- Options:
- HistoROM/M-Dat
- 4-line digital display
- SS- or Aluminum housing
- Separate housing
- Application limits: Measuring cell: Metal welded
GAS / LIQUIDS / STEAM:
- Measuring Principle: Differential pressure
- Main features:
- Digital transmitter with metallic measuring diaphragms
- Modular transmitter
- Long term stability
- High static pressure/Overload resistance
- Enhanced safety via self diagnostic functions
- Secondary process barrier
- Process temperature: Temperature gradient from pressure piping
- Pressure range: max. 420bar (max. 6.091 psi)
- Measured error: 0,075%; \”PLATINUM\” 0,05%
- Display/Operation: Option
- Outputs: 4…20 mA HART, PROFIBUS PA, FOUNDATION Fieldbus
- Communication: HART, PROFIBUS PA, FOUNDATION Fieldbus
- Ex-Approvals: ATEX; FM; CSA; NEPSI; IECEx; SIL; NACE; GL marine; WHG/ Overfill prevention; EN 10204-3.1
PRESSURE:
- Measuring Principle: Differential pressure
- Characteristic / Application:
- Digital transmitter with metallic measuring diaphragms
- Modular transmitter
- Long term stability
- High static pressure/Overload resistance
- Secondary process barrier
- Supply Communication:
- 4…20 mA HART: 10,5…45V DC Ex ia: 10,5…30V DC
- PROFIBUS PA / FOUNDATION Fieldbus: 9…32V DC
- Accuracy: 0,075%; \”PLATINUM\” 0,05%
- Long term stability: 0,05% of URL/year; 0,125% of URL/5 years
- Ambient temperature: -40°C … 85°C (-40°F … 185°F)
- Process temperature: -40°C…120°C (-40°F…248°F)
- Measuring range: 10mbar…40bar (0.4inH2O…600psi)
- Max. overpressure limit: on one side: 420 bar (6300 psi)
- Process connection: 1/4-18NPT; RC1/4\”
- Output: 4…20 mA HART, PROFIBUS PA, FOUNDATION Fieldbus
- Certificates / Approvals: ATEX; FM; CSA; NEPSI; ICECEx; WGH/ Overfill prevention; SIL; NACE; GL marine; EN10204-3.1
- Options:
- HistoROM/M-Dat
- 4-line digital display
- SS- or Aluminum housing
- Separate housing
- Specialties: Diagnostic functions
