Profile: Sonatest, Inc. manufactures ultrasonic equipment and NDT accessories. Our products include ultrasonic flaw detectors, thickness or coating gauges and ultrasonic transducers & probes. Our ultrasonic flaw detectors are used in aerospace and automotive industries. The SFD-100 range of ultrasonic instrumentation can be molded to inspection requirements and is capable of producing A-scan, B-scan, C-scan and strip chart information. It uses bespoke data capture and multi-channel pulser-receiver hardware for mixed pulse-echo, through-transmission inspections. The CT gage is designed as a multi- purpose ultrasonic material and coating thickness instrument. Its measurement mode includes pulse echo, pulse echo with coating, echo-echo, pulse echo with temperature and coating mode. It also features a data logger.