Cerabar PMP21

Compact pressure transmitter for absolute and gauge pressure

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SKU: PMP21

Highlights

Max. Overload pressure: 600 bar (9000 psi)
Pressure measuring range: 400 mbar to 400 bar (6 to 6000 psi)
Reference Accuracy: ± 0.3% of span
Process Temperature: -40 to 100 °C (-40 to 212 °F)

Fields of application

Gases, vapours, liquids and dust
Mechanical engineering
Machine tools
Process control and automation

Details

The Cerabar PMP21 by Endress+Hauser features a piezo-resistive sensor and is able to measure absolute or gauge pressure from 400 mbar up to 400 bar. The PMP21 is designed to withstand the harsh conditions in the process industry with ingress protection grades up to IP 68 and high-quality materials like 316L. It can be used in most areas as it offers various certifications like hazardous area or marine certificates.

General Information

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Measuring principle	Piezoresistive
Process pressure range	–400 to 400 mbar (–6 to 6 psi) to –1 to 400 bar (–15 to 6000 psi)
Maximum allowable pressure	600 bar
Process temperature range	-40 to 100 °C (-40 to 212 °F)
Sensor accuracy	0.30%
Display type	4-digit, red LED Plug-on display PHX20 with analog output

Input/Output

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Transmitter output type	4...20 mA
Communication protocol	Analog
Resolution	4-digit

Mechanical Data

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Process connection	G ¼ , G ½ (threaded) MNPT ¼ , MNPT ½ (threaded) DIN 13 JIS R½
Wetted material	316L
Housing material	316L
Degree of protection	IP66/68 NEMA type 4X/6P enclosure IP65/67 NEMA type 4X enclosure

Electrical Data

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Voltage Type	DC
Power supply	10 to 30 V
Current consumption	Max. 60 mA
Cable entry	M12 plug Cable
Switch on Delay	≤2 s

Certification/Approvals

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Hazardous approvals	ATEX, CSA, IEC Ex, NEPSI
Other Approvals/ Certification	2011/65/EU (RoHS 2) FM EN10204 3.1

Additional Information

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Ambient temperature range	-40 to 85 °C (–40 to 185 °F)
Storage temperature	–40 to 85 °C (–40 to 185 °F)
Mounting type	Integrated
Vibration resistance	Guaranteed for 5 to 2000 Hz: 0.05g²/Hz
Reverse polarity protection	Yes
Overvoltage protection	No
Electromagnetic compatibility (EMC)	Interference emission as per EN 61326 equipment B Interference immunity as per EN 61326 appendix A (industrial sector) NAMUR recommendation EMC (NE21)
Long term stability	0,2% von URL/Jahr