6
RF153-en-GB_V1.1 11/18
2-2
Warning
To avoid injury:
•
Please read the manual carefully to
ensure safe and correct use of this
device.
•
Do not disassemble or modify the meter.
•
Do not attempt to repair the meter. Only
qualified personnel may do so.
•
This is high precision device, do not
apply excessive force or pressure to the
LCD or prism. Avoid shock and vibration.
•
Do not use this meter near magnets or
magnetic fields.
•
Do not use the meter near an open flame
or in flammable environments.
•
Do not use this meter where the ambient
temperature exceeds the recommended
range of 10°C (50ºF) to 40°C (104ºF) or
in areas where the Relative Humidity
exceeds 80%.