M400 4-Wire FF

The multi-parameter M400 transmitter series features Intelligent Sensor Management (ISM®) technology and covers pH/ORP, oxygen (for measurement of dissolved oxygen or in gas), dissolved carbon dioxide, conductivity. The high contrast black and white touchscreen together with four soft keys, allows you to operate the transmitter even in the harshest applications without compromising user ergonomics. The mixed-mode input functionality accepts any analog or ISM sensor of your choice. The online diagnostic information with harmonized menu display lets you know when it is time to do maintenance or calibration of sensors equipped with ISM technology. The FOUNDATION fieldbus communication protocol provides easy integration of sensor diagnostics into process control systems.                                                                                                              Features: – Black and white 4" touchscreen as an intuitive user interface – Soft-key operation – ISM diagnostics, incl. iMonitor – Communication protocol: FOUNDATION fieldbus or 4 to 20 mA (with HART) – Aluminum die cast enclosure (coated) – Multi-parameter measurement – Mixed-mode 1-channel input (analog or ISM sensors accepted) – Four 0/4 to 20 mA current outputs, galvanically isolated (HART version) – Analog 4 to 20 mA input signal (for pressure compensation) – Graphic trending – Four configurable relays – One PID process controller – 4-wire installation – IP66/NEMA4X rating – 10 languages: English, German, French, Italian, Spanish, Portuguese, Russian, Japanese, Korean and Chinese