A refractometer is a device that determines the physical properties of a liquid by measuring the refractive index at the boundary of the medium
Professional refractometer for measuring the operating fluids of cars, trucks and buses
It is designed to determine the frosting temperature of the washer fluid, propylene glycol cooling and ethyl glycol
The kit includes a sampling pipette and a cleaning cloth. All packed in a solid plastic box.
Allows you to specify:
1. Battery charge level
2. Freezing point of propylene glycol or ethyl alcohol based fluids
3. Freezing point of the washer fluid
4. AdBlue concentration

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