En,3Ch,500CPR, Metal CW,28mm,8mm; No. of Channels:3; Encoder Resolution:500; SVHC:No SVHC (19-Dec-2011); External Depth:13.9mm; External Length / Height:13.60mm; External Width:9.1mm; Frequency Max:100kHz; Operating Temperature Max:85°C; Operating Temperature Min:-10°C; Operating Temperature Range:-10°C to +85°C; Rotational Life Cycles:500; Series:AEDB-9140; Shaft Diameter:8mm; Supply Voltage:5V; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; Supply Voltage Range:4.5V to 5.5V; Type:Optical Incremental Encoder