Description

The Cerabar PMP71 digital pressure transmitter with metallic membrane is typically used in process applications for pressure, level, volume or mass measurement in liquids or gases. PMP71 is designed for high pressure applications up to 700bar. Quick Setup with freely adjustable measuring range without pressure specification. Designed according to IEC 61508 for use in SIL2/3 safety systems and available with MID Parts Certificate suitable for custody transfer applications.

Measurement and control instruments

Product features

Measuring Principle Absolute and gauge pressure
Characteristic Digital transmitter with piezoresistive sensor and welded metallic membrane; Modular transmitter; Lo
Supply voltage 4...20mA HART; 10,5...45V DC (Non Ex):; Ex ia: 10,5...30V DC; PROFIBUS PA:; 9...32 V DC (Non Ex)
Reference Accuracy Standard: 0.05%; Platinum: up to 0.025%
Long term stability 0,05% of URL/year
Process temperature -40°C...125°C; (-40°F...257°F)
Ambient temperature -40°C...85°C; (-40°F...185°F)
Measuring cell 100mbar...700bar; (1.5psi...10.500psi); relative/ absolute
Smallest calibratable span 5 mbar (0.075 psi)
Vacuum resistance 10 mbar (1.45 psi)

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