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PAL-88S Pocket Digital Refractometer

PAL-88S Pocket Digital Refractometer


This portable refractometer is designed for both indoor and outdoor use. It allows the measurement of the propylene glycol content and the freezing point.

Measurement scale : 0-90%Vol.PG

Benefits :

  • Dual scale
  • Wide measuring range
  • Easy operation with just two buttons
  • Digital LCD display
  • Automatic temperature compensation up to 40°C
  • Accurate reading in less than 3 seconds


  • Measuring range: Propylene glycol concentration: 0.0 to 90.0% (V/V)
  • Freezing point of Propylene Glycol coolant: 0 to -50°C
  • Measurement accuracy: Concentration ±0.4% (V/V) / Freezing point ±1°C
  • Measurement temperature from 10 to 40°C (resolution 1°C)
  • Measurement time: 3 seconds
  • International protection level: IP65 Hermetically protected against dust and water jets
  • Ambient temperature: 10 to 40°C
  • Sample volume: 0.3ml
  • Power supply: 2 x AAA batteries
  • Dimensions (H x W x D): 109 x 55 x 31 mm
  • Weight: 100g
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