The Cerabar PMC71 digital pressure transmitter with capacitive, oil-free ceramic measuring cell is typically used in the process and hygienic applications for pressure, level, volume or mass measurement in liquids and gases. It guarantees high degree of system safety thanks to vacuum-proof ceramic membrane with integrated breakage detection. Quick Setup with adjustable measuring range allows simple commissioning, reduces costs and saves time. SIL2/3 according to IEC 61508.

Measurement and control instruments

Product features

Measuring Principle Absolute and gauge pressure
Characteristic Digital transmitter with capacitive sensor and ceramic membrane; Modular transmitter; Long term stab
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 -20°C...150°C; (-4°F...257°F)
Ambient temperature -40°C...85°C; (-40°F...185°F)
Measuring cell 100mbar...40bar; (1.5psi...600psi); relative/ absolute
Smallest calibratable span 25 mbar (3.63 psi) rel./ abs.
Vacuum resistance 0 mbar abs.

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