4.1
Read the test procedure.
4.2
For "Propylene Glycol" read the left side of
Scale A
. For "Ethylene" read the right side of
Scale A.
5.1
Read the test procedure
5.2
Refer to
Scale B
. Note: variations in formulation of windscreen washer fluids may result in
an average value for a variety of alcohol based anti-freeze mixtures, this test is therefore a
guideline only.
6.1
Read the test procedure.
6.2
Refer to
Scale C
which indicates the density of the battery fluid in kg per litre and the ranges for
Recharge, Fair and Good.
7.1
Read the test procedure.
7.2
Refer to
Scale D
which Indicates the percentage of urea to distilled water in AdBlue;
32.5
indicates the most desirable percentage of urea in the solution.
8.1
Keep unit clean. Protect eye lens, display lid and prism to prevent scratching.
8.2
8.3
To test instrument accuracy, place distilled water on the prism and check that the LIGHT-
DARK dividing line is level with the "WATERLINE". If the reading is incorrect remove the
black rubber cover from the calibration point (6). Insert the small supplied screwdriver into
the hole in the calibration point. Turn the screwdriver whilst looking through the eyepiece until
the waterline mark is on the light-dark dividing line.
8.4
After use and cleaning store in supplied foam lined and plastic case.
4. ANTIFREEZE TEST
5. WINDSCREEN FLUID
6. BATTERY FLUID TEST
7. ADBLUE TEST
8. MAINTENANCE / CALIBRATION
For best results an ambient temperature of 20 degrees C for both the refractometer and the
fluid being tested is recommended.
© Endeavour Tools Nov 2017
AA117
