☞ Convex

• Scale
  - refractive index 1.3000 to 1.7200 (precision -0.05nD)
  - sugar 0-95% Brix(precision -0.25% Brix)
• Eyepiece
  - 30x telescope, focusable
  - simultaneous scale reading and border line setting
• Thermometer
  - digital read-out (on battery 9V)
  - factory calibrated molybdenum sensor
  - range 0-200℃ (0.1℃ precision)
• Adjustment knobs :
  - for dispersion range 0 to 60°
  - for border line setting
• Prism covers :
  - light entry ports
  - waterbath connection nozzles
• Sullpied with
  - a calibration set (glass test piece, bottle of alphaBromonaphtalene, screwdriver), conversion
    and dispersion tables, instruction manual and dustocover
• Packing
  - Wooden carrying case in cdrdboard box
• Packing demensions
  - 48x40x39cm (WxDxH) Gross weight : 6.0kg