optical tester with various functions:
testing of density of battery acid: 1.1 to 1.4 kg/l
testing of coolant water anti-freeze (subdivides into ethylene and propylene): 0 to -50 C
testing ethanol and alcohol-based (SRF1) screen washer fluids: 0 to -40 C
testing urea AdBlue (AUS32)
adjustable ocular
precision +/- 5 %
in storage box
scope of delivery:

refractometer
pipette
adjustment screwdriver
microfibre cloth
Technical data
To be used as OEM1T10007A Audi
To be used as OEM2T10007A Seat
To be used as OEM3T10007A Skoda
To be used as OEM4T10007A Volkswagen
Gross weight330 g