English
12
Tachometer
General Instructions
Maintenance
Metrological
verification
It is essential that all measuring instruments are regularly calibrated.
For checking and calibration of your instrument, please contact our agent
in your country.
Case cleaning
Use a damp cloth to clean the exterior housing, ensure no water or soap
is allowed inside the meter.
Battery
replacement
The low battery indicator appears to indicate the battery voltage has fallen
into the critical region.
Open the battery compartment and remove the battery, then install new ones
and replace the cover.
Storage
If your measuring instrument is not to be used for a period of over 60 days,
remove the batteries and store them separately.
