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Technical Information
TI 372P/00/en
Pressure Transducer
cerabar T PMP 135
Pressure transducer for hygienic processes
For absolute and gauge pressures up to 40 bar
Flush-mounted process connections with
metal diaphragm
Application
The Cerabar T PMP 135 is a pressure
transducer for hygienic applications, e.g.
in the food processing and pharmaceuti-
cal industries. It is designed for measu-
ring absolute and gauge pressures in
gases, vapours, liquids and dust.
•
Finely graduated measuring ranges up
to 40 bar or 500 psi.
•
Electronic versions:
– Analogue output 4...20 mA
– Switch output
– Approved for use in hazardous areas
Your benefits
This compact pressure transducer
impresses with its well-engineered
construction:
•
Flush-mounted process connections
with metal diaphragm.
•
Hygienic design as per 3A guidelines.
•
Up to 4 times overload resistance and
extremely longterm stable.
•
Optional with 3.1.B inspection certifi-
cate.
•
Materials in contact with the process
only made of 316L stainless steel with a
≤ 0.8 µm.
surface quality R
a
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Related Manuals for Endress+Hauser Cerabar T PMP 13
Summary of Contents for Endress+Hauser Cerabar T PMP 13
- Page 1 Pressure Transducer Technical Information TI 372P/00/en cerabar T PMP 135 Pressure transducer for hygienic processes For absolute and gauge pressures up to 40 bar Flush-mounted process connections with metal diaphragm Application Your benefits The Cerabar T PMP 135 is a pressure This compact pressure transducer transducer for hygienic applications, e.g.
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Page 2: Function And System Design
Measuring system Cerabar T PMP 135 pressure transducer with • 4…20 mA analogue output. Power supply, e.g. with RN 221N transmitter power supply unit from Endress+Hauser • Switch output. Preferably in connection with programmable logic controllers (PLC). Positive signal at electro- nics switch output (PNP). -
Page 3: Power Supply
5 m cable, only analogue output ➀ Plug-in housing ➀ Coupling nut ➀ Reference pressure line ➁ Plug-in jack with gasket ➁ Connector with gasket ➂ Coupling nut ➂ Operating potentiometer (inner) ➃ Plug with O-ring ➄ Operating potentiometer (inner) Endress+Hauser... - Page 4 Plug with Pg 11 or NPT ½ gland, M 12x1 plug or cable Switch output Electrical connection P01-PMx13xxx-04-xx-xx-xx-003 ➀ Plug with Pg 11 or ½ NPT gland ➁ M 12x1 plug R: external load, e.g. relay, programmable logic controller, distributed control system Endress+Hauser...
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Page 5: Performance Characteristics
Location dependence Location-dependent zero shift can be corrected using potentiometer adjustment. Operating conditions: Environment Ambient temperature –25...+70 °C range Ex i: –25...+65 °C Storage temperature –40...+85 °C Climate class with Z = 70 °C as per VDI/VDE 3540 Endress+Hauser... -
Page 6: Operating Conditions: Process
Plug version with Pg 11 or ½ NPT gland as per DIN 43650A/ISO 4400 • M 12x1 plug version • Cable version, cable length of 5 m with cable outer diameter of 5.8 mm; wires 4 x 0.22 mm reference pressure hose with outer diameter of 2 mm Endress+Hauser... - Page 7 Process connection and diaphragm: AISI 316L ≤ 0.8 µm Surfaces in contact with the process with surface quality R • Transducer housing: AISI 304 • Plug: polyamide (PA) • Cable outer covering: polyurethane (PUR) • Fill fluid: Neobee M20 (FDA-no. 21CFR172.856) Endress+Hauser...
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Page 8: Human Interface
➁ Switch point adjustment 0...100 %; Factory setting 50 % ➂ LED colour code for checking the switch status: green = off; red = on ➃ Connect voltmeter to test pins: 0...1 V corresponds to 0...100 % – The percentages refer to the measuring range. Endress+Hauser... -
Page 9: Certificates And Approvals
• ATEX II 3 G EEx nA II T6 CE mark The device meets the legal requirements of the EC directives. Endress+Hauser confirms that the device has been successfully tested by applying the CE mark. Pressure equipment This device conforms to Article 3 (3) of EC Directive 97/23/EC (pressure equipment directive) and directive is developed and produced in sound engineering practice. -
Page 10: Ordering Information
A2W 0...25 bar / 0...2500 kPa 100 bar 0...40 bar / 0...4000 kPa 160 bar 0...15 psi 60 psi 0...30 psi 150 psi 0...50 psi 240 psi 0...150 psi 600 psi 0...300 psi 1500 psi 0...500 psi 2400 psi PMP 135 - Endress+Hauser... - Page 11 For safe galvanic isolation of the 4...20 mA analogue signal and for supplying the Cera- bar T with power. P01-RN221xx-10-06-00-xx-001 • RIA 251 process display unit Digital display unit for displaying the ana- logue signal by looping into the 4...20 mA current loop. P01-RIA251xx-10-06-00-xx-001 Endress+Hauser...
- Page 12 Cerabar T PMP 135 Documentation System information Cerabar T, the compact pressure transducer. SI 035P/00/en Technical Information Further technical information about the Cerabar T: Cerabar T PMP 131, pressure transducer with polysilicon sensor TI 291P/00/en Cerabar T PMC 131, pressure transducer with capacitive ceramic sensor TI 279P/00/en Operating Instructions Cerabar T PMP 135, pressure transducer for hygienic processes...