32010 SYKES REFRACTOMETER
This multi-purpose tool s coolant, battery acid, AdBlue and screen wash using an optical prism technique Features internal light for use in poor light conditions Coolants both propylene and ethylene based anti-freeze coolant solutions and determines the freezing point Battery acid indicates the specific gravity of the battery electrolyte AdBlue indicates % concentration of AdBlue additive Screen wash shows the freezing point of screenwash fluids Freezing point shown in deg C