The MFC 400 is the signal converter for OPTIMASS Coriolis mass flow sensors. It processes the sensor signal to deliver mass flow, density and temperature, and calculated values such as total volume, concentration of dissolved substances and volume flow. It is available as a compact (integral) converter or in a remote field housing for pipe or wall mounting, with fixed or alterable input/output combinations, Ex i outputs for hazardous areas, and a Bluetooth interface for setup with the OPTICHECK Flow Mobile app. SIL applications are supported per the safety manual.
Key specifications
- Function: Signal converter for OPTIMASS Coriolis mass flow sensors (service sections cover OPTIMASS 1000, 2000, 3000, 6000 and 7000)
- Housing: Compact, or remote field housing for pipe or wall mounting
- Outputs and inputs: Current output, pulse/frequency output, status output/limit switch, control input; basic, modular and Ex i I/O versions
- Communication: HART; interface variants listed include Profibus, Foundation Fieldbus, Modbus, PROFINET IO and EtherNet/IP
- Wireless: Bluetooth interface with access levels, password protection and the OPTICHECK Flow Mobile app
- Display: Local display showing 2 or 3 measured values with menu-driven setup
- Safety: SIL applications per separate safety manual; Ex documentation for hazardous areas
How to specify / order
- Flow sensor model and size the converter will be paired with
- Compact or remote field housing
- Required I/O combination and communication protocol
- Power supply
- Hazardous-area and SIL requirements
- Bluetooth option if wanted
Pricing and lead time are quoted per configuration. Send the model, application details, product, flow range, and pressure/temperature to Flow Measurement Services for a quote. Specifications summarized from Guidant Measurement literature (MFC 400); confirm current data with the factory before ordering.
Offered by Guidant Measurement (Smith Meter) through its brand partnership with KROHNE. Flow Measurement Services supplies and services Smith Meter equipment.

