E+H FlexView FMA90 Control Unit

Control unit with color display and touch control for up to two ultrasonic, radar, hydrostatic or universal 4-20 mA/HART level sensors.

Starting at $1,233.96
Effective August 22nd, 2025, Endress+Hauser has added a 8.4% surcharge to this product. The surcharge will appear as a separate line item on the order.

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Availability
  • Usually ships in 1-2 weeks
Product Manual Product Specs

Features

  • One or two 4-20mA/HART input
  • Output:
    • 2 Analog
    • 1 relay or 5 relays (2 x SPDT, 3 x SPST)
    • 1 or 3 open collector (NPN)
  • 100 to 230 VAC, 10.5 to 32 VDC supply voltage
  • 3.5in color display and touch control or integrated web server
  • Communication via Ethernet or wirelessly via WLAN
  • Automatic detection and configuration of Micropilot FMR20B, FMR30B, and Waterpilot FMX21 sensors
  • International Gas-Ex and Dust-Ex approvals
  • Field housing, DIN rail, or panel-mounted

The E+H FlexView FMA90 control unit is designed to work with radar, ultrasonic, hydrostatic, and 4–20 mA level sensors. It can connect up to two sensors at once and provides eight digital switching outputs. The unit is available in field, DIN rail, and panel-mounted versions, allowing it to be installed in both on-site and control cabinet environments. It is used in water, wastewater, and utility operations, including applications such as open channel flow monitoring, rake control in the presence of solids, pump control in confined spaces, and stormwater basin monitoring in remote locations.

The FMA90 supports multiple sensor technologies and includes features such as built-in cybersecurity measures, Wi-Fi connectivity for remote access, and a 3.5-inch touch display that can be operated with gloves. Setup is streamlined through guided commissioning, tutorials, and automatic sensor detection, enabling quicker configuration and operation across different use cases.

E+H FlexView FMA90 Control Unit Applications

  • Open channel flow under changing weather conditions
  • Rake control with occurring suspended solids or sediments
  • Pump control in narrow installation conditions
  • Storm water basin in remote measuring locations