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Absolute and gauge pressure Cerabar PMC71

Absolute and gauge pressure Cerabar PMC71

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Digital pressure transmitter with oil-free ceramic sensor for measurement in gases or liquids

Two chamber aluminum or stainless steel (316L) housing.

Process connections: Threads, flanges or hygienic connections

Process temperature: -40 to +150°C (-40 to +302°F)

Measuring ranges: -1/0 up to to +40bar (+1.5 to +600psi)

Accuracy: ±0.05%, "Platinum" ±0.025%

International explosion protection certificates, overfill prevention WHG, SIL, hygienic approvals, marine approvals

Best fit for vacuum applications and applications with corrosive and abrasive media

Process safety through membrane breakage detection

Overload-resistant high purity ceramic sensor (99.9% Al 2 O 3 )

HistoROM data management concept for fast and easy commissioning, maintenance and diagnostics

Easy menu-guided commissioning via local display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus

Highest safety due to gastight feedthrough with capabilities up to SIL2/3, certified to IEC 61508

Available with mounted manifolds: always fit, always tested for leaks

Pressure measuring principle

Documentation

Technical SheetManual

Specifications

Accuracy
Standard: 0.05% Platinum: up to 0.025%
Process temperature
-40°C...150°C (-40°F...302°F)
Pressure measuring range
100mbar...40bar (1.5psi...600psi)
Process pressure / max. overpressure limit
60bar (900psi)
Main wetted parts
Ceraphire ceramic Alloy C 316L Monel PVDF
Max. measurement distance
400m (1312ft) H2O
Material process membrane
Ceramic
Measuring cell
100 mbar...40 bar (1.5 psi...600 psi) relative/ absolute
Measuring principle
Absolute and gauge pressure
Characteristic
Digital transmitter with capacitive sensor and ceramic membrane Modular transmitter Long term stability Enhanced safety via self diagnostic functions Secondary 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 0.08 % of URL/ 5 years 0.1 % of URL/ 10 years
Process temperature
-20°C...150°C (-4°F...257°F)
Ambient temperature
-40°C...85°C (-40°F...185°F)
Measuring cell
100 mbar...40 bar (1.5 psi...600 psi) relative/ absolute
Smallest calibratable span
5 mbar (0.075 psi)
Vacuum resistance
0 mbar abs.
Max. Turn down
100:1
Max. overpressure limit
60 bar (900 psi)
Process connection
Thread: G1/2...G2, R1/2, MNPT1/2...MNPT2 Flange: DN25...DN80, ASME 1"...4", JIS 10K
Process connection hygienic
Tri-Clamp DIN11851 Varivent N SMS DRD
Material process membrane
Ceramic
Material gasket
Viton, EPDM, Chemraz, Kalrez, NBR
Fill fluid
none, dry measuring cell
Material housing
Die-cast aluminum, AISI 316L
Communication
4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus
Certificates / Approvals
ATEX, FM, CSA, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, EAC, UK Ex
Design approvals
EN10204-3.1
Hygienic approvals
3A, EHEDG
Marine approvals
GL/ ABS
Drinking water approvals
NSF
Specialities
Diagnostic functions
Successor
PMC71B
Measuring principle
Absolute and gauge pressure
Characteristic / Application
Digital transmitter with capacitive sensor and ceramic 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
-40°C...85°C (-40°F...185°F)
Process temperature
-40°C...150°C (-40°F...302°F)
Process pressure / max. overpressure limit
60bar (900psi)
Pressure measuring range
100mbar...40bar (1.5psi...600psi)
Main wetted parts
Ceraphire ceramic Alloy C 316L Monel PVDF
Process connection
Threads Flanges Tri-Clamp ISO2852 Hygienic connections
Max. measurement distance
400m (1312ft) H2O
Communication
4 ... 20 mA HART PROFIBUS PA FOUNDATION Fieldbus
Certificates / Approvals
ATEX, FM, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, EAC
Design approvals
EN 10204-3.1
Marine approval
GL/ ABS
Drinking water approvals
NSF
Options
HistoROM/M-Dat 4-line digital display SS- or Aluminiumhousing Separate housing
Successor
PMC71B
Application limits
Measuring cell: ceramics If pressurized, possibly use differential pressure measurement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure