Manufactured in the UK using only the highest quality optical components and the most modern manufacturing practices, the GoGeothermal refractometer is the ultimate hand held refractometer on the market today.

Special features make measurement easy and reliable

  • All metal construction
  • Rubber handgrip for insulation
  • Robust ergonomics for easy handling
  • Anti-roll supports
  • High precision, clear scale
  • Sample ‘dribble’ feed
  • Zero adjust with lock
  • Push on prism flap
  • Serial numbered
  • Certificate of Conformity & Calibrated