The Cerabar M PMC51 is a ceramic-sensor pressure transmitter from the widely trusted Cerabar M family, offering high accuracy and reliability for gauge and absolute pressure measurement in general industrial processes. Its rugged construction withstands a wide range of operating conditions. Cerabar M PMC51 is a smart, reliable pressure transmitter with a capacitive measuring cell and ceramic (Ceraphire) process isolating diaphragm for accurate relative and absolute pressure measurement. Size: Thread or flange process connection (DIN, ASME, JIS) Application: Process pressure measurement in liquids and gases Measuring Principle: Capacitive sensor with ceramic (Ceraphire) isolating diaphragm Measuring Range: 100 mbar to 40 bar Process Temperature: -40 to +130°C (+150°C for 1 hour) Material: Ceramic (Ceraphire) process diaphragm Key Features: Reference accuracy 0.1% Standard, 0.075% Platinum Multiple communication options: 4-20 mA HART, PROFIBUS PA, FOUNDATION Fieldbus, IO-Link Wide selection of thread and flange process connections