| Measurement Method | Ultrasonic pulse reflection method |
| Thickness Unit | Millimeters or Inches |
| Frequency | 5 MHz |
| Measurement Range AD-3253 | 2.0 mm ~ 200.0 mm |
| Measurement Range AD-3253B | 0.8 mm ~ 100.0 mm |
| Accuracy | ±0.1 mm + 0.5% |
| Compliance Standard | ASTM E797-22, ISO 2400:2018 |
Manufacturer No.
AD-3253AD-3253B
Diagnostic and Workshop Supplies - Industrial Encyclopedia
The A&D AD-3253B Ultrasonic Thickness Gauge uses the ultrasonic pulse reflection method to accurately measure the thickness of various solid materials such as metal and plastic. The measurement range of AD-3253B is 0.8mm-100.0mm, AD-3253 is 2.0mm-200.0mm, frequency 5MHz, accuracy ±0.1mm+0.5%. Compliant with ASTM E797-22 and ISO 2400:2018 standards, suitable for industrial non-destructive testing, pipeline wall thickness measurement, and other applications. The portable digital design is easy to operate and is a reliable tool for industrial maintenance and quality control.