The front face of the rugged model conforms to IP66F and IP67F.

Therefore, the rugged model can be used in rain when the following conditions are satisfied.
・ perating ambient temperature -20°C to 65°C
・ Operating ambient humidity 10% RH to 90% RH, non-condensing

When raindrops hit the control panel hard, the touch switch may malfunction. Do not expose the operation panel to raindrops.
Avoid using the GOT in the environment of high humidity all the time.