RS Components, Ltd. 9148524

The SRP-457 digital process meter is equipped with one measurement input and a standard resistor protection circuit. The meter features a 4-button keyboard for basic programming settings, which is located under the front cover, for greater security. A remote control can also be used to change the settings without unsealing the casing of the meter. • Large 4-digit (57 mm) LED display. • Display brightness adjustable in 8 steps. • Tight, wall mounting case. • 1 Relay output to control ON/OFF processes. • 0/4-20 mA, 0/1-5 V, 0/2-10 V inputs. • RS485/Modus RTU communication port. • Range of conversion characteristics- linear, square, square root and user defined. • Password protected. • Signal peak value detection. • 230 V ac power supply. • Infrared remote controller (914-8502) can be used with this meter Properties Measured = Voltage Display Type = LED Number of Digits = 4 Depth = 118.2 (IP65)mm Digit Height = 57 mm Minimum Temperature = 0°C Maximum Temperature = +50°C Approvals = CE Minimum Measurement = 16 V ac, 19 V dc Measurement Range = 16 - 35 V ac, 19 - 50 V dc