22
Figure 23
IV
Soft Reminders
4.1 Please read this instruction carefully and follow all steps strictly when using this instrument.
4.2 Please keep this instrument in a safe place to avoid pollutants such as dust, water, and oil,
etc., which will influence the performance of the instrument.
4.3 SF6 gas in standard density of 100ppm is required if the user would like to calibrate the
instrument. Otherwise the accuracy of the instrument might be affected.
4.4 If the measuring process is done outdoors where there is wind, protection measures should
be taken to keep out the wind to ensure an accurate measuring process.
4.5 Please check the cleanliness of the probe before measuring. If necessary, clean the probe
with mild cleaners. Don’t forget to dry the probe after cleaning.
