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Users Guide
3-4
Environmental Conditions
Although the instrument has been designed for optimum durability and trouble-free
operation, it must be handled with care. The instrument should not be operated in an
excessively dusty or dirty environment. Maintenance and cleaning recommendations can
be found in the Maintenance Section of this manual.
The instrument operates safely under the following conditions:
• ambient temperature range: 5–40°C (41–104°F)
• ambient relative humidity: maximum 80% for temperatures < 31°C decreasing
linearly to 50% at 40°C
• pressure: 75kPa - 106kPa
• mains voltage within ±10% of nominal
• vibrations in the calibration environment should be minimized
• altitudes less than 2000 meters
• indoor use only