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This instrument must be followed by these following conditions:
As for the environment when using the device, maintain temperature of 10 ~ 40 ℃, humidity level of 30 ~ 75 % and
atmospheric pressure of 800 ~ 1060 hpa.
As for the environment when transporting the device, maintain temperature of -40 ~ 70 ℃, humidity level of 10 ~ 95
%, and atmospheric pressure of 500 ~ 1060 hpa.
As for the environment when storing the device, maintain temperature of –10 ~ 55 ℃, humidity level of 30 ~ 75 %,
and atmospheric pressure of 700 ~ 1060 hpa.
Take precaution so that the device won’t be subjected to excessive shock or vibration.