Track and switch geometry
1. STI- Digital gauge for track and switches
2. DTG- Digital track and switch gauge
3. TEC- Track geometry measurement system
4. TEE- Track and switch geometry measurement system
5. Laser TEC- Track geometry measurement system with laser light-space detection
6. TEP- Track geometry measurement system with laser-based rail profile measurement
7. iTEC- Track geometry measurement system with inertial measurement unit
8. TMS- Switch measurement system for measurement trains