Digital Ultrasonic Thickness Gauge Meter Tester 1-300mm Tool For Metal Cast Iron
🔧 Why Choose This Thickness Gauge?. 1 × WT130A Thickness Gauge. Not for cast iron – Requires parallel surfaces for accurate readings. ✅Adjustable Sound Velocity (1000-9999 m/s) – Optimize forsteel, aluminum, plastic, ceramics, etc.