Opto 22's AD7 voltage input module delivers a single channel of optically-isolated voltage-to-digital conversion, ideal for industrial automation and data acquisition applications. This module features a 0 to +10 VDC input range and offers wide nominal input and special over/under range capabilities. It is designed to plug into a Standard analog I/O rack and is secured by a captive screw, ensuring reliable performance in demanding environments. The AD7 is suitable for applications requiring precise voltage measurement and isolation from ground loops.