1000475V01E DOC_Operation Manual LIBERO Cx BLE.docx | Page 3 / 34
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Safety Instructions
Intended Use
LIBERO CE/CH/CL data loggers are
exclusively for commercial use (“business to business”)
in industrial
environments, representing monitoring solutions for temperature and humidity measurement with
internal and external sensors. LIBERO CE/CH/CL data loggers are not intended for use with children or in
vicinity of children.
If the device is used in a manner not specified by the manufacturer protection provided by the device
may be impaired!
Battery
Material safety data sheets according to provisions of directive 91/155/EEC and shipping information
are available from ELPRO-BUCHS AG. Do not subject the batteries to mechanical stress nor dismantle
them. The leaking battery fluid is highly corrosive and can generate severe heat when it comes into
contact with moister or it can ignite fire.
Environmental Conditions
Temperature
Temperatures exceeding 70°C can damage the battery. For the operation
range see specifications on www.elpro.com.
Water
Device meets requirements of protection class IP54. Only for use in the
specified IP protection class, penetrating water or moister can damage the
device. The degrees of protection apply to any position and orientation of
the device, regardless of the mounting arrangement.
Humidity
Mechanical Force
Operation range 0 … 100
%RH
Violent shocks and impacts can damage the battery (short circuit).
IR and Steam
Infrared radiation (heat) and superheated steam can damage the surface
coating of the casing.
Microwave
There is a risk of battery explosion if the device is exposed to microwave
radiation.
UV Radiation
Pollution
Exposure to UV radiation diminishes the stability of the casing.
Pollution of the device can lead to malfunctions. Maximum permissible
pollution: Grade 2
Cleaning
For cleaning purpose use a slightly wetted cloth. Do not use thinner, fuel, alcohol or agressive cleaning
detergents, they can damage the casing.
Bluetooth
The product operates in 2.40-2.48 GHz band with a maximum radiated output power of +3.7 dBm.
Distance to the body
The device should be installed and operated with a minimum distance of 20 cm between the device and
your body.
