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Absolute and gauge pressure Cerabar PMP71

Absolute and gauge pressure Cerabar PMP71

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Information

Digital pressure transmitter with welded metal sensor for measurement in gases, steam or liquids

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

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)

Pressure measuring principle

Documentation

Technical SheetManual

Specifications

Accuracy
Standard: 0.05% Platinum: up to 0.025%
Process temperature
-40°C...125°C (-40°F...257°F)
Pressure measuring range
400 mbar...700 bar (5.8 psi...10.500 psi)
Main wetted parts
Alloy C276 316L Rhodium
Material process membrane
316L, AlloyC, Rhodium> Gold
Measuring cell
400 mbar...700 bar (5.8 psi...10.500 psi) relative/ absolute
Measuring principle
Absolute and gauge pressure
Characteristic
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
Smallest calibratable span
5 mbar (0.075 psi)
Vacuum resistance
10 mbar (0.15 psi)
Max. Turn down
100:1
Max. overpressure limit
1050 bar (15.750 psi)
Process connection
Thread: G1/2...G2, R1/2, MNPT1/2...MNPT2, R1/2 Flange: DN25...DN80, ASME 1"...4", JIS 10K...20K
Material process membrane
316L, AlloyC, Rhodium> Gold
Material gasket
None, measuring cell welded
Fill fluid
Silicone oil, Inert oil
Material housing
Die-cast aluminum, AISI 316L
Communication
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
Certificates / Approvals
ATEX, FM, CSA, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, EAC
Safety approvals
SIL
Design approvals
EN 10204-3.1 NACE MR0175, MR0103
Marine approval
GL/ ABS
Drinking water approvals
NSF
Options
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