Description STR551 is an indicator/panel meter for acquisition and retransmission of processes, also with fast transient. It is provided with relay outputs for alarm purpose, analogue outputs for retransmission of process/setpoints and programmable digital inputs. Available in standard format 96x48mm, the device can be configured both for horizontal and vertical mounting. Distinctive feature is the intuitive multilingual interface, supported by a graphic LCD display 128×64 pixel with backlighting programmable for 7 colors. Visualization options include bar graph and process trend with programmable sampling time. Software features include mathematical functions related to process value like Totalizer and Sum. Serial connectivity relies on RS485 and Modbus-RTU protocol.
