OHAUS a-AB33EC, Инструкция по эксплуатации

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Analyzer and Bench Meter EN-39
11.4 Cleaning
The housing may be cleaned with a cloth dampened with a mild detergent if necessary.
12. Technical data
12.1 Specifications
Equipment Ratings:
Indoor use only
Altitude: Up to 2000m
Operating temperature: 5 to 40°C
Humidity:
Maximum relative humidity 80% for temperatures up to
31 °C decreasing linearly to 50% relative humidity at 40°C.
Electrical supply:
12VDC, 0.5A. (For use with certified or approved power supply,
which must have a SELV and limited energy output.)
Voltage fluctuations:
Mains supply voltage fluctuations up to
±
10% of the
nominal voltage.
Overvoltage category
(Installation category):
II
Pollution degree: 2
WARNING
: Electric Shock Hazard. Disconnect the equipment from
the power supply before cleaning.
Make sure that no liquid enters the interior of the instrument.
Attention
: Do not use solvents, harsh chemicals, ammonia or
abrasive cleaning agents.