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2. SETTING UP THE INSTRUMENT
Avoid placing the instrument in locations exposed to direct sunlight, dust, vibration, high temperature,
high humidity and where it is difficult to unplug the power supply cord.
2.1 Operating environment
Indoor use
Altitude : Max 2000 metersn
Ambient temperature : 15°C to 35°C
Maximum relative humidity : 75% for temperature up to 31°C decreasing linearly to 50% relative
humidity at 40°C
Supply voltage fluctuations : Not to exceed ±10% of the normal voltage.
Pollution degree : 2 (in according with IEC60664)
Installation / Overvoltage category : 2 (in according with IEC60664)
Air pressure of 75kPa to 106 kPa
Avoid frost, dew, percolating water, and rain