The In-Sight 4000 series of vision sensors from Cognex Corp. include built-in Ethernet communications, a spreadsheet interface and vision tools for locating, inspecting, measuring and identifying parts. They feature dual processors for simultaneous, dedicated vision processing and network communications. This series of devices includes the In-Sight 4100, which has a remote head camera measuring 1.25 x 1.25 in. It is suitable for applications that require a lightweight camera head for use in harsh industrial environments. Also offered are the In-Sight 4000 and 4001.