Buy a Oregon Scientific THGR810 Thermometer and Humidity Sensor with 10 Channels for the WMR100 online. For more information or to view another Boat Electronics product, click next item. To return to where you were before, use the current page links below. Boat Electronics and other boating equipment and supplies can be found at BoatingMarina for a discount! Scroll down for price, descriptions, reviews and more. Shop at BoatingMarina online and avoid the run-around often required for hard to find boating gear. Use our Product Search tool to locate specific marine parts and equipment. Thank You for shopping at BoatingMarina!