© PCE Instruments
4
5
Measurement preparation
Open the battery compartment cover on the back of the meter and insert the 4 AAA batteries into
the battery compartment, observing correct polarity (+ / -).
6
Measurement
Switch on the meter with the power key, change the brake fluid to be measured with the MODE
key. (DOT3, DOT4, DOT5.1)
Before measuring, make sure that the sensor is clean.
Immerse the sensor in the brake fluid to start the measurement.
The result of the measurement can be read on the display.
Note
:
Clean the electrodes with a cloth after each measurement and restart the meter before each
measurement in order to zero it. The restart is mandatory for a correct measurement result.
6.1
Example measurements
<0.1%
<1%
<1.5%
High purity
Good condition
Normal quality
<2.5%
>3%
>4%
Normal quality
Replace
Replace urgently
