This refractometer can be used for measuring the concentration and freezing temperature of ethylene glycol and propylene glycol. NEW material (which is durable for salty and acid sample) is adopted.
- Scale range: E.G 0 to 70%, 0 to -50°C, P.G 0 to 70%, 0 to -50°C
- Minimum Scale: E.G 5%, 5°C, P.G 5%, 5°C
- Size: 3.3×3.3× 16.8cm