The model SC-4605 PR signal conditioner is a small, battery-operated, low noise signal conditioner for use with Piezo Resistive transducers. It supplies power to the transducer from an accurate 10 Vdc voltage reference, and provides a selectable gain of 1, 10 or 100. The conditioner is powered by a rechargeable Li-Ion battery. An LED status indicator informs the user of a short, open, or normal operating conditions. Additionally, the unit features a second order Butterworth low pass filter.