... wide range of material,Transducer models are available Ultrasonic Thickness Gauge Ultrasonic Thickness GaugeFeatures:*Capable of performing measurements on a ... metals, plastic, ceramics, composites, epoxies, glass and other ultrasonic wave well-conductive materials.*Transducer models are available for special application ... ~200mm (In Steel)30For high temperature measurement. Ultrasonic Thickness Gauge