ACS A1209 – Advanced Thickness Gauge for NDT
The ACS A1209 Ultrasonic Thickness Gauge is a universal and advanced measuring instrument designed for professional ultrasonic thickness measurement (UT) and non-destructive testing (NDT). The instrument combines high measurement accuracy, large high-resolution display, A-Scan function and built-in memory in a robust and field-ready design.
Designed for demanding inspection environments, the ACS A1209 can be used to measure pipes, tanks, containers, steel structures and corroded surfaces. The patented algorithm for automatic adaptation to surfaces with different roughness and curvature makes the meter very effective for corrosion control and inspection of small pipe diameters.
The thickness gauge supports both digital measurement display and graphical A-Scan signal analysis, which reduces the risk of incorrect measurements and provides higher inspection reliability.
Why choose ACS A1209?
✔ Advanced A-Scan function
The ACS A1209 displays the ultrasound signal graphically for better analysis and more reliable measurement results.
✔ Automatic adaptation to corroded surfaces
The patented dynamic threshold technology makes measuring on corroded and curved surfaces faster and easier.
✔ Large high-contrast display
The screen provides good readability both indoors and out in the field.
✔ Compatible with several ultrasound transducers
Works with dual crystal transducers from 4–10 MHz for various materials and thicknesses.
✔ Built-in memory and USB transfer
Stores measurement results internally and can transfer data to PC via USB.
✔ Perfect for corrosion control
Ideal for inspecting pipe walls, containers and metal structures in industry and offshore.
✔ Robust and field-ready construction
Designed for demanding industrial environments and daily use in the field.
Typical applications
ACS A1209 Ultrasonic Thickness Gauge is often used for:
Corrosion control
Measurement of pipe walls
Inspection of tanks and containers
Offshore and oil & gas
Production control
Maintenance inspection
Ultrasonic testing (UT)
NDT inspection of metal structures
Technical highlights
Product: ACS A1209
Type: Ultrasonic Thickness Gauge
Method: Ultrasonic Thickness Measurement (UT)
A-Scan function
Measuring range: approx. 0.7–300 mm
Compatible with dual crystal transmitters 4-10 MHz
Automatic adaptation to corroded surfaces
Built-in memory for storing measurements
USB transfer to PC
High-contrast TFT display
Resolution down to 0.01 mm
Operating temperature: –20 °C to +50 °C
Suitable for metal, pipes and steel structures
Possibility of high temperature sensor up to approx. 250 °C
Briefly summarized
The ACS A1209 Ultrasonic Thickness Gauge is a powerful and versatile instrument for professional thickness measurement and corrosion control. With A-Scan analysis, automatic adaptation to demanding surfaces and support for multiple transducer types, the A1209 is an ideal choice for technicians working in industrial NDT inspection and maintenance



