Endress+Hauser Absolute and gauge pressure Cerabar PMC71

For accurate measurement in both gases and liquids, a digital pressure transmitter with an oil-free ceramic sensor is recommended. This type of transmitter provides reliable and precise readings without the risk of oil contamination, making it suitable for a wide range of applications.

Category: E+H

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Description

Specifications

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
Successor	PMP51B
Specialities	Diagnostic functions

Specs at a glance

Pressure measuring range	100mbar…40bar (1.5psi…600psi)
Process pressure / max. overpressure limit	60bar (900psi)
Accuracy	Standard: 0.05% Platinum: up to 0.025%
Main wetted parts	Ceraphire ceramic Alloy C 316L Monel PVDF
Process temperature	-40°C…150°C (-40°F…302°F)
Max. measurement distance	400m (1312ft) H2O
Material process membrane	Ceramic
Measuring cell	100 mbar…40 bar (1.5 psi…600 psi) relative/ absolute
Field of application	The Cerabar PMC71 digital pressure transmitter with capacitive, oil-free ceramic measuring cell is typically used in the process and hygienic applications for pressure, level, volume or mass measurement in liquids and gases. It guarantees high degree of system safety thanks to vacuum-proof ceramic membrane with integrated breakage detection. Quick Setup with adjustable measuring range allows simple commissioning, reduces costs and saves time. SIL2/3 according to IEC 61508.
Two chamber aluminum or stainless steel (316L) housing.
Process connections	Threads, flanges or hygienic connections
Temperature	-40 to +150°C (-40 to +302°F)
Measuring range	-1/0 up to +40bar (-15/0 up to +600psi)
Accuracy	±0.05%, “Platinum” ±0.025%
International explosion protection certificates	overfill prevention WHG, SIL, hygienic approvals, marine approvals
Benefits	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% Al2O3) 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