The Tektronix 148-0195-00 is a 4-Channel Isolation Amplifier for use in biomedical and industrial applications. It is designed to provide four independently adjustable output channels that are isolated from each other and the input signal to provide maximum flexibility in signal conditioning. It features fully differential noise-free operation, adjustable gain, and low power consumption. The 148-0195-00 also includes four sets of BNC inputs, four sets of BNC outputs, and an LCD display for monitoring the output levels.