QJE 3003X Instruction Manual page 3

10. NOTES ON ENVIRONMENTAL CONDITION
1. Avoid using the unit in such a place where the ambient temperature
exceeds 40 or under the direct sun shines.
output current when the unit is used in such a place where ventilation
is interrupted or a radiation exists from other equipments.
2. Use the instrument within 10% tolerance of the specified voltage
from the power source.
3. Environmental conditions
1) Indoor use.
2) Altitude : up to 2,000m
3) Relative humidity : 50% ~ 80%
4) Installation Category (Over voltage category)
5) Pollution : Degree 2
Limit the maximum
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