Portable “smart” laser line triangulation sensor for Gap & Flush measurement. Specifically designed for operator performing in-line quality control.
Gap and Flush
Gap: distance between two adjacent panels.
Flush: step existing between the two panels.

The G3F device


G3F Features
- Portable and ultra-ergonomic design
- Small and lightweight, it can easily fit in your pocket
- Wireless and IoT device
- smart communication to the factory plant
- Fast measurements
- Less than 1 s for a single measurement
- One laser, multiple surfaces
- The 405 nm laser makes it possible to efficiently measure on different surfaces, including transparent and reflective materials
- Eye safety
- G3F ensures operator safety conditionally switching on/off the laser beam
- AI Engine
- G3F runs patented AI algorithms for measurement uncertainty management
Technical Specifications of G3F
Laser | 405 nm |
Working range X (lateral) | 20 mm @ 12 mm |
Working range Z (axial) | 0 to 12 mm |
Uncertainty X (Gap) | < 25 𝜇m |
Uncertainty Z (Flush) | < 20 𝜇m |
Measurement time | < 1 s |
Display | 1″ integrated display |
Dimensions | 45 x 45 x 120 mm |
Weight | 300 g |
Battery life | 8 h |
Application sectors:

Automotive – G3F can be used by the operators in the Final Assembly line, to measure the gap and flush between different parts of the car body.

Household appliances – G3F can be used by the operators to measure the gap and flush between the front panel and the door of the oven.

Aeronautics – G3F can be used by the operators to measure the flushness of the fasteners mounted on the aircraft