Endress+Hauser Absolute and gauge pressure Cerabar PMC51

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

Category: E+H

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Description

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

Specifications

Characteristic	Smart and reliable pressure transmitter with capacitive measuring cell and ceramic process isolating diaphragm Ceraphire)
Supply voltage	4…20 mA HART 11,5…45V DC (Non Ex): Ex ia: 11,5…30V DC PROFIBUS PA: 9…32 V DC (Non Ex) FOUNDATION Fieldbus: 9…32 V DC (Non Ex)
Reference Accuracy	Standard 0.1% Platinum 0.075%
Long term stability	0.2% of URL/ year 0.4% of URL/ 5 years 0.5% of URL/ 10 years
Process temperature	-40°C…+130°C (-40°F…+266°F +150°C for 1h (+302°F for 1h)
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	10 mbar (0.15 psi)
Vacuum resistance	0 mbar abs.
Max. Turn down	20:1
Max. overpressure limit	60bar (900psi)
Process connection	Thread: G1/2…G2, R1/2, MNPT1/2 Flange: DN25…DN80, ASME 1″…4″, JIS 10K
Process connection hygienic	Tri-Clamp DIN11851 DIN11864-1 NEUMO Varivent N SMS DRD
Material process membrane	Ceramic
Material gasket	Viton, EPDM, NBR, Kalrez
Fill fluid	None, dry measuring cell
Material housing	Die-cast aluminum, AISI 316L
Communication	4…20 mA 4…20 mA HART PROFIBUS PA FOUNDATION Fieldbus IO-Link
Certificates / Approvals	ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, UK Ex
Safety approvals	SIL
Design approvals	EN10204-3.1 NACE MR0175
Hygienic approvals	3A, EHEDG CoC ASME-BPE
Marine approvals	GL/ ABS/ LR/ BV/ DNV
Drinking water approvals	NSF
Successor	PMC51B

Specs at a glance

Pressure measuring range	100 mbar…40 bar (1.5psi…600psi)
Process pressure / max. overpressure limit	60 bar (900 psi)
Accuracy	Standard 0.1% Platinum 0.075%
Main wetted parts	Ceraphire Sealing Alloy C276 316L
Process temperature	-20°C…130°C (-4°F…266°F)
Max. measurement distance	400 m (1312 ft) H2O
Material process membrane	Ceramic
Measuring cell	100 mbar…40 bar (1.5 psi…600 psi) relative/ absolute
Field of application	The Cerabar PMC51 is a digital pressure transmitter featuring a capacitive, oil-free ceramic measuring cell. It is commonly used in process and hygienic applications for measuring pressure, level, volume, or mass of liquids and gases. The vacuum-proof ceramic membrane with integrated breakage detection ensures a high degree of system safety. The Quick Setup with adjustable measuring range allows for simple commissioning, reducing costs and saving time. The Cerabar PMC51 is SIL2 certified according to IEC 61508 and IEC 61511.
Single chamber aluminum or stainless steel (316L) housing.
Process connections	Threads, flanges or hygienic connections
Temperature	-40 to +130°C (-40 to +266°F), 150°C (302°F) for 1h
Measuring range	-1/0 up to +40bar (-15/0 up to +600psi)
Accuracy	±0.1%, “Platinum” ±0.075%
International explosion protection certificates	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) Condensation resistant also for hygienic applications Easy menu-guided commissioning via local display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus Process pressure up to SIL2, certified to IEC 61508 and IEC 61511 Available with mounted manifolds: always fit, always tested for leaks