• Explosion proof construction allows installation in both ordinary and hazardous locations
  • Minimal maintenance cost
  • Extremely low in drift
  • No calibration gas required
  • Applied LED as light source ensures long life
  • Optical interferometric sensor provides no sensitivity deterioration
  • Simple operation by control key
  • Provides temperature and pressure compensation
  • Available to calculate specific gravity and Wobbe index from measurement results


  • LNG facilities
  • Gas facilities
  • LPG facilities

Support documentation

The Brochure