Is Powerpal Weatherproof? July 17, 2019 01:24 Updated Powerpal is designed to be weatherproof to IP65 standard (waterproof and dust tight) and all materials used are UV stable. Related articles Limited Product Warranty How accurate is Powerpal? Is it more accurate than clamp style monitors? How much will Powerpal save me on my energy bills? Can I see solar export Power? How does it work?