Absolute and gauge pressure Cerabar PMP55

Absolute and gauge pressure Cerabar PMP55 – Digital pressure transmitter with fully welded diaphragm seal for measurement in gases 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 and diaphragm seal.
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 0.15%; 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	-70°C…+400°C (-94°F…+752°F)
Ambient Temperature	-40°C...+85°C (-40°F...+185°F)
Measuring Cell	400 mbar...400 bar (5.8 psi...6000 psi) relative/ absolute
Smallest Calibratable Span	20 mbar (0.3 psi)
Vacuum Resistance	50 mbar (0.73 psi)
Max. Turn Down	20:1
Max. Overpressure Limit	600 bar (9000 psi)
Process Connection	Thread: G1/2...G2, MNPT1/2...MNPT2; Flange: DN25...DN100, ASME 1"...4", JIS 10k; Diaphragm seal
Process Connection Hygienic	Tri-Clamp; DIN11851; DIN11864-1; NEUMO; Varivent; SMS; DRD; Universal adapter
Material Process Membrane	316L, AlloyC, Tantal, PTFE, Rhodium>Gold
Material Gasket	None, diaphragm welded
Fill Fluid	Silicone oil, Inert oil, Vegetable oil, High temperature oil, Low temperature 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 MR0103
Hygienic Approvals	CoC ASME-BPE; 3A, EHEDG
Marine Approvals	GL/ ABS/ LR/ BV/ DNV
Specialities	TempC Membrane
Successor	PMP51B

Field of application

The Cerabar PMP55 digital pressure transmitter with metal diaphragm seal is typically used in process and hygiene applications for pressure, level, volume or mass measurement in liquids. Suitable for high pressure as well as extreme process temperature applications from -70 up to +400°C (-94 to 750°F). 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: -70 to +400°C (-94 to +752°F)
Measuring ranges: -1/0 up to +400bar (-15/0 up to +6,000psi)
Accuracy: ±0.15%, “Platinum” ±0.075%
International explosion protection certificates, SIL, hygienic approvals, marine approvals

Benefits

Large variety of different process connections and membrane materials
New TempC Membrane minimizes influences of ambient and process temperature fluctuations
Easy menu-guided commissioning via on-site display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus
For process pressure monitoring up to SIL2, certified to IEC 61508 and IEC 61511
Modular concept for easy replacement of display or electronics
Seamless and independent system integration (HART/PA/FF)