Refractometer which measures the freezing threshold for ethylene glycol or propylene glycol in a cooling system, the freezing cleaning fluid, the density of the electrolyte in the battery as well as the concentration of urea in the AD Blue
Features a focusing eyepiece that provides a sharp, easy-to-read scale
Ambient room lighting provides adequate illumination, no special direction or angle required to view reading
Includes steel and glass constructed head and prism, rubber finger grip and focusing eyepiece with eyecup
Specification range:
- 50°C to 0°C (propylene glycol) and - 50°C to 0°C (ethylene glycol)
1,10 to 1,40 kg/L for the gravity of battery acid fluids
-40°C to -10°C for the degree of frost resistance cleaning fluid