ChillChek Waterproof Thermometer

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Ideal for swimming, diving, fishing, and other water sports, the ChillChek is designed with a fully enclosed IPX8-rated housing, ensuring it can handle depths of up to 150 feet (45 meters). The ChillChek also comes with a high-visibility reflective break-away lanyard and a durable brass split ring, making it easy to attach to your zipper, backpack, keychain, or any outdoor or marine gear. Whether you're exploring the ocean depths or just enjoying a day at the lake, ChillChek is the reliable choice for monitoring water temperatures. Show more