Topcon A3280 installation manual Environmental

	Weather Station Operation/Installation Manual
Environmental
Parameter	Value
IEC 60954 Classification	Exposed
Degree of Protection	IP67
Operating Temperature	-13°F(-25°C) to 131°F (55°C)
Storage Temperature	-40°F (-40°C) to 158°F(70°C)
Relative Humidity	93% RH @ 40° per IEC 60954-8.2
Vibration	2-13.2HZ@ + 1mm, 13.2-100HZ
	@ 7m/s2 per IEC 60945-8.7
Rain and Spray	12.5mm Nozzle @ 100 liters/min from
	3m for 30min per IEC 60945-8.8
Solar Radiation	Ultraviolet B,A, Visible, and Infrared per
	IEC 60945-8.10
Corrosion (Salt Mist)	4 times 7 days @ 40°C, 95% RH after 2
	hour Salt Spray per IEC 60945-812
Electromagnetic Emission	Conducted, Radiated Emission per IEC
	60945-9
Electromagnetic Immunity	Conducted, Radiated, Supply and ESD
	per IEC 60945-10
Safety Precautions	Dangerous Voltage, Electromagnetic
	Radio Frequency per IEC 60945-12

* Specifications are subject to change without notice.

A3280 Rev 1.2 14-3