Absolute and gauge pressure Cerabar PMP51

Absolute and gauge pressure Cerabar PMP51 – Digital pressure transmitter with welded metal sensor for measurement in gases, steam or liquids

Specifications:

Measuring Principle	Absolute and gauge pressure
Characteristic	Smart and reliable pressure transmitter, with piezoresistive measuring cell and metal welded process isolating diaphragm
Supply Voltage	4...20mA 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	0.1% of URL/year; 0.2% of URL/ 5 years; 0.25% 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	400mbar...400bar (5.8 psi...6000psi) relative/ absolute
Smallest Calibratable Span	20 mbar (0.3 psi)
Vacuum Resistance	10 mbar (0.15 psi)
Max. Turn Down	20:1
Max. Overpressure Limit	600bar (9000psi)
Process Connection	Thread: G1/2...G2, MNPT1/2...MNPT2; Flange: DN25...DN80, ASME 1 1/2"...4"
Process Connection Hygienic	Tri-Clamp; DIN11851; NEUMO; Varivent N; SMS; DRD
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; 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	PMP51B

Field of application

The Cerabar PMP51 digital pressure transmitter with metal membrane is typically used in process and hygiene applications for pressure, level, volume or mass measurement in liquids or gases. PMP51 is designed for high pressure applications up to 400bar. Quick Setup with adjustable measuring range allows simple commissioning, reduces costs and saves time. SIL2 according to IEC 61508 and IEC 61511.

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

Process connections: Threads, flanges or hygienic connections
Process temperature: -40 to +130°C (-40 to +266°F), 150°C (302°F) for 1h
Measuring range: -1/0 up to +400bar (-15/0 up to +6,000psi)
Accuracy: ±0.1%, “Platinum” ±0.075%
International explosion protection certificates, SIL, hygienic approvals, marine approvals

Benefits

Accurate measurement of the process value even in the case of changing process temperature
Process safety assured with small flush mounted process connections in hygienic applications
For process pressure monitoring up to SIL2, certified to IEC 61508 and IEC 61511
Modular concept for easy replacement of display or electronics
Easy menu-guided commissioning via on-site display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus
Seamless and independent system integration (HART/PA/FF)
Available with mounted manifolds: always fit, always tested for leaks