Profile: M T I Instruments, Inc.specializes in portable precision signal generators. Our product line includes precision measurement instruments, position sensors, tensile testing equipment, semiconductor & solar metrology systems and balancing measurement systems. Our laser triangulation systems provide operating distances to 300mm, measurement ranges to 200mm and measurement resolution to less than 1 micron. The Microtrak II comes standard with an interface controller that provides a convenient digital display of the target position, alarm set points and connections for analog and RS-485 outputs. Our 1510A Precision Signal Source features dual-channel Direct Digital Synthesis (DSS) that produces high accuracy signals over a wide amplitude and frequency range in a compact, portable device. It features both voltage and charge (pC) signals to simulate a variety of transducers and sensors.