User's Manual

Safety FlexLine
5
2.6 Personal safety
2.7 Warnings and cautions
2.7.1 General
When it is required to open the instrument in an explosive hazardous environment.
Warning!
In hazardous areas it is compulsory to use personal protection and
safety gear. This can be:
• Safety helmet, fire-resistive overall, safety shoes, safety glasses,
working gloves, LEL-meter.
Pay attention to the kind of product in the tank. If there is any danger
for your health, wear a gas mask and take all necessary precautions.
Warning!
Take appropriate precautions when chemical or toxic product vapors
are present (compressed air, chemical protection suit, detection
equipment).
NOTE
The emitted microwave energy is far below the accepted limits for
exposure of the human body. The antenna generates a maximum
radiation of 0.1 mW/cm
2
.
Warning!
Make sure that all power to the device is switched off before you open
the covers of the device. Failure to do so may cause danger to
persons or damage the equipment. All covers of the device must be
closed before switching the power on again.
Warning!
Treat the flange surface of the cover and the housing with care.
Keep the flange surface free of dirt.
The O-ring must be present and undamaged.