Ultrasonic Thickness Gauges Manufacturer Company Sonatest is the leader manufacturer of UT instruments for NDT: digital flawdetectors, thickness gauges, scanning systems, probes, cables and calibration blocks Gallery Documents i T-GAGE V series UT thickness gauges i MICROGAGE IIIseries UT thickness gauges i MICROGAGE II series UT thickness gauges i STEELGAGE II series UT thickness gauges i T-Gage IV series UT thickness gauges i AlphaGage+ series UT thickness gauges i SONAGAGE IV series UT thickness gauges i PRODUCT CATALOG i MICROGAGE VX series UT thickness gauges i SONAGAGE III series UT thickness gauges i CT-Gage series UT thickness gauges All manufacturers All products Subscribe to the Thermo Scientific Metals Blog Subscribe to the Thermo Scientific Mining Blog