RTD input Pt100 (3-wire). Standard 1\/\/8 DIN panel size. Two alarm relay outputs are provided from up to three internal software alarms. Three alarm setpoints. Latching or non-latching operation can be selected and alarm delays applied. Front panel button to acknowledge new alarms and reset old alarms. Panel sealing: IP54, plug in from front . Dimensions: H48mm x W96mm, depth behind panel 103mm, panel cut-out 92mm x 45mmSupply Voltage = 85 - 264 V acSize = 96 x 48 (1\/8 DIN)mmNumber of Outputs = 2Minimum Operating Temperature = 0°CMaximum Operating Temperature = +55°CTemperature Range = -210 - +1820 °CIP Rating = IP54Range = Eurotherm 2108Panel Depth = 103mmSeries = 2108i