Available either for wall or panel mounting, Rosemount's 3490 series control units are designed for use with any 4-20mA or HART protocol level or flow transmitter. Easy to understand menus and a 'programming wizard' function make programming easy while password protection protect from accidental or unauthorised changes.

Tough weatherproof wall mount enclosure for internal and external mounting
Accepts 4–20 mA or HART inputs.
Compatible with HART 5, 6, and 7 Transmitters
Five voltage-free SPDT relays for alarm and control duties
Supports two voltage-free contact closure inputs
4–20 mA 12-bit isolated current output proportional to calculated value
Bright local display of measured value and input/output status
Pre-programmed tank shapes, flow algorithms, and control routines simplify configuration.
A 20-point strapping table facility is provided for non-standard applications
Real-time clock for energy saving routines, pump efficiency calculations, and date/time stamping of data logging