The Cerabar PMP71 digital pressure transmitter with metallic membrane is typically used in process applications for pressure, level, volume or mass measurement in liquids or gases. PMP71 is designed for high pressure applications up to 700bar. Quick Setup with freely adjustable measuring range without pressure specification. Designed according to IEC 61508 for use in SIL2/3 safety systems and available with MID Parts Certificate suitable for custody transfer applications.
Two chamber aluminum or stainless steel (316L) housing.
Process connections: Threads and flange connections
Process temperature: -40 to +125°C (-40 to +257°F)
Measuring ranges: -1/0 up to 700bar (-15/0 up to +10,500psi)
Accuracy: ±0.05%, "Platinum" ±0.025%
International explosion protection certificates, overfill prevention WHG, hygienic approvals, marine approvals, SIL
Lợi ích
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
Overload-resistant and function-monitored from the measuring cell to the electronics
Available with mounted manifolds: always fit, always tested for leaks
Seamless and independent system integration (HART/PA/FF)
Protolaunch uses Endress+Hauser flowmeters and level sensors at a rocket propulsion test facility in Buckinghamshire to demonstrate the performance of the propulsion systems and components.
Torishima designs and builds large cooling water systems for customers in the Middle East, relying on Endress+Hauser instrumentation for the quality and performance of the products.
Messer produces hydrogen in a steam reformer. The facility has a large number of protection and safety devices where pressure values play an important role.
Digital transmitter with piezoresistive sensor and welded metallic membrane Modular transmitter Long term stability Enhanced safety via self diagnostic functionsSecondary process barrier
Supply voltage
4...20 mA HART 10,5...45V DC (Non Ex): Ex ia: 10,5...30V DC PROFIBUS PA: 9...32 V DC (Non Ex) FOUNDATION Fieldbus: 9...32 V DC (Non Ex)
Reference Accuracy
Standard: 0.05% Platinum: up to 0.025%
Long term stability
0.05 % of URL/ year 0.07 % of URL/ 5 years 0.1 % of URL/ 10 years
Process temperature
-40°C...125°C (-40°F...257°F)
Ambient temperature
-50°C...85°C (-58°F...185°F)
Measuring cell
400 mbar...700 bar (5.8 psi...10.500 psi) relative/ absolute
4...20 mA HART 1- 5V DC Low Power PROFIBUS PA FOUNDATION Fieldbus
Certificates / Approvals
ATEX, FM, CSA, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, EAC, UK Ex
Safety approvals
SIL
Design approvals
EN10204-3.1 NACE MR0175
Marine approvals
GL/ABS
Drinking water approvals
NSF
Specialities
Diagnostic functions
Successor
PMP71B
Measuring principle
Absolute and gauge pressure
Characteristic / Application
Digital transmitter with piezoresistive sensor and welded metallic membrane Modular transmitter Long term stability Enhanced safety via self diagnostic functions Secondary process barrier
Specialities
diagnostic functionalities different languages in software
Supply / Communication
4...20mA HART: 10,5...45V DC Ex ia: 10,5...30V DC PROFIBUS PA / FOUNDATION Fieldbus: 9...32V DC
Accuracy
Standard: 0.05% Platinum: up to 0.025%
Long term stability
0,05% of URL/year
Ambient temperature
-50°C...85°C (-58°F...185°F)
Process temperature
-40°C...125°C (-40°F...257°F)
Process pressure / max. overpressure limit
1050bar (15,750psi)
Pressure measuring range
400 mbar...700 bar (5.8 psi...10.500 psi)
Main wetted parts
Alloy C276 316L Rhodium
Process connection
Threads Flanges (DIN, ASME, ...) with flush membrane
Max. measurement distance
7000m (22.966ft) H2O
Communication
4...20 mA HART 1- 5V DC Low Power PROFIBUS PA FOUNDATION Fieldbus
HistoROM/M-Dat 4-line digital display SS- or Aluminiumhousing Separate housing
Successor
PMP71B
Application limits
Measuring cell: Metal welded If pressurized, possibly use differential pressure meas-urement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure
Description of Device Functions
HART (V02.10.54)
Cerabar S PM71 with MID Part Certificate
Hướng dẫn vận hành (BA)
bản tiếng Anh - 04/2017
New version available in English
Pressure transmitter with metal sensors; Overload-resistant and function-monitored; Communication via HART; Subcomponent suitablefor custody transfer measurement with NMi approval
Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex
Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex
Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex
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