The MASTER-BR refractometer has the scales for the freezing points of ethylene glycol and propylene glycol. It also has the concentration scales for those coolants (v/v).
| Scale Range | E.G 0 to 70%, 0 to -50°C P.G 0 to 70%, 0 to -50°C |
| Minimum Scale | 5°C /5%vol |
| Dimensions/Weight | 4 x 4 x 14cm/140g |