Check the listing for details. Thermo HC11 D/A Board, P/N: 9839, REV.B. Condition: Seller refurbished. Listed at 90.00 USD. The Thermo HC11 D/A Board, P/N: 9839, REV.B is a data acquisition board designed for use in industrial applications. Specifically designed by the brand Thermo, this board is capable of accurately converting analog data from sensors and instruments into digital data for analysis and processing. This product is essential for various testing and measurement tasks, making it an essential tool for professionals in the field of gas and combustion analysis. With its reliable performance and high-quality construction, the Thermo HC11 D/A Board is a valuable asset for any industrial setting.