
SUPER FAST AND HIGHLY ACCURATE LASER DETECTION
The AII-SFH is a highly precise laser with less interference than conventional sensors. Used for compensating for gaps, part distortion, inconsistencies, tacks and other small defects with extreme accuracy and rapid feedback. The AII-SFH sensor is extremely flexible and well-suited for a wide variety of applications.
AII-SFH's Assist Robot Teaching function provides users with an easy-to-use interface to save time programming. Operators also benefit from a digital display built into the sensor for checking operating conditions. AII-SF can switch welding conditions automatically on-the-fly, based on the size of the detected gap!
APPLICATION EXAMPLES
The following are application examples where the AII-SFH would be useful for improving weld quality and consistency.

Product Details
Item |
Specification |
Real-Time Tracking |
NO (use with AII-AR) |
Material |
Mild Steel, Stainless, Aluminum |
Applicable range |
Lap Joint (1.0mm or more) |
Accuracy |
±0.2mm (8/1000”) |
Welding Machine |
All OTC DAIHEN arc welding and cutting Machines |
Welding torch |
350A Air Cooled MAG torch |
Basic Functions |
Laser Probe |
Additional Combinations |
AII-AR (for Tracking) |
AII-SFH Laser Sensor

Features & Benefits
- Designed for harsh arc welding environments.
- Protects against spatter and fumes by purging air.
- No interference around the torch body.
- Easy to replace protective lens.
- Digital display for distance or operating conditions.
- Compact design and easy maintenance.
- Dedicated menu provides user-friendly interface and easy-to-use operation via the teach pendant.
- Advanced 3D tracking technologies provide stable and accurate tracking results.
- Full support for all equipment (Robot, Welder and Sensor) from OTC Daihen
