THICKNESS METER TM-8811/ultrasonic thickness gauge/thickness tester/ultrasonic flow me THICKNESS METER TM-8811/ultrasonic thickness gauge/thickness tester/ultrasonic flow meterUltrasonic flow meter THICKNESS METER Ultrasonic flow meterProduct synopsisApplication: Used for measuring thickness and corrosion of pressure vessels,chemical equipment,boilers,oil storage tanks,etc.in industries of ...