8
ENVIRONMENTAL CONDITIONS
This equipment is designed to be safe at least under the following conditions (based on the IEC 61010-1):
■
Indoor use;
■
Altitude up to 2000 m;
■
Ambient temperature 5
o
C to 40
o
C;
■
Maximum relative humidity 80% for temperature up to 31
o
C decreasing linearly to 50% relative humidity
at 40
o
C;
■
Mains supply voltage fluctuations up to
±
10% of the nominal voltage;
■
Transient overvoltages up to the levels of OVERVOLTAGE CATEGORY II;
■
Temporary OVERVOLTAGES occurring on the mains supply;
■
Applicable pollution degree of the intended environment (POLUTION DEGREE 2 in most cases);
INTENDED USE AND PRECAUTIONS
This equipment is designed for low temperature storage of biomedical samples.
■
The effective storage period depends on the sample condition and storage temperature. It is
necessary to determine the storage temperature and period suitable for the purpose.