
Portagauge® 4
Aerospace
3rd Generation Portable Ultrasonic Triple Echo Thickness Gauges. Easy to use analytical multigauge for precision corrosion and thickness survey requirements. Portagauge® 4 uses triple echo technology which allows measurements of the metal independent of any surface coatings such as paint.
Key Features
Accurate: To +/- 0.1mm
Capability: It can measure thicknesses up to 250mm and the resolution can be set to either 0.1mm or 0.05mm depending on requirement.
Ergonomic: With comfortable rubberized enclosure and the option of a plastic case to protect the unit from dirt, the Portagauge 4 is among the most ergonomic models of the range.
Versatile: With multiple sensor options available
- 2.25MHz probe – measuring range of 3 to 250mm (included as standard)
- 2.5MHz probe – measuring range of 2 to 150mm
- 5MHz probe – measuring range of 1 to 50mm



