11
Unpacking and Preparation
NOTE Two fuses in Fuse Holder.
1.3 EnvironmentalRequirements
Set up the AT281x where the following environmental requirements are satisfied.
Operating Environments
Ensure that the operating environment meets the following requirements.
Temperature: 0C to 55C
Temperature range at calibration: 23C±5C (<1C deviation from the temperature
when performing calibration)
Humidity: 15% to 85% at wet bulb temperature ≤ 40 ° C (non-condensation)
Altitude: 0 to 2,000m
Vibration: Max. 0.5 G, 5 Hz to 500 Hz
1.4 Cleaning
To prevent electrical shock, disconnect the AT281x power cable from the receptacle
before cleaning.
Use a dry cloth or a cloth slightly dipped in water to clean the casing.
Do not attempt to clean the AT281x internally.
WARNING: Don’t Use Organic Solvents (such as alcohol or gasoline) to clean the
Instrument.
1.5 HowtoRemovetheHandle
A handle kit is attached to the AT281x: