DI-718Bx Series DA units from DATAQ Instruments, Akron, OH, are designed for general-purpose or stand-alone logging applications that require signal conditioning. Offered in PC-tethered and standalone versions, the DI-718Bx units accept up to 16 DI-8B series of compact analog signal conditioner modules which can be inserted directly into the DI-718Bx mainframes. Features include a channel gain scan list, 14-bit A/D conversion, sample rates from sub-Hz to 14,400 Hz, and an Ethernet interface.