Maximum weather instruments are manufactured to the highest standards of technical precision. Each instrument features professional quality movements with accuracy that has been proven in many commercial and residential applications. For example, our Proteus aneroid barometer has a French, temperature compensated, barometric movement of heir-loom quality. The Mastro, our most popular instrument, displays local wind information and features a unigue Gust Register which allows monitoring the highest wind gust even when you're not present. The Cronus time tide clock is a clock that displays time, date and east coast tide via LEDs and automatically adjusts for daylight savings. It even has a lithium battery back-up to maintain accuracy during power outages. Besides providing accurate and reliable weather information, our instruments offer a timeless, classic appearance that fits beautifully into any room decor. We are commited to providing you with the highest level of quality, craftsmanship and customer service. Wouldn't you feel safer having the current weather conditions in your area available at a quick glance?