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Davis Instruments 6490 UV Sensor PVFANS3 Don't hit the water without Don't hit the water without one Manufacturer Part Number Color Size SF0712496W White 12' x 496' SF0716372C Clear 16' x 372' SF0720298C Clear 20' x 298' SF0724248C Clear 24' x 248' SF0728213C Clear 28' x 213' SF0732186C Clear 32' x 186' SF0740149C Clear 40' x 149' SF0850100W White 50' x 100' SFHM0714425BU Blue 14' x 425' SFHM0714425W White 14' x 425' SFHM0716372BU Blue 16' x 372' SFHM0716372W White 16' x 372' SFHM0717350BU Blue 17' x 350' SFHM0717350W White 17' x 350' SFHM0718330BU Blue 18' x 330' SFHM0718330W White 18' x 330' SFHM0720298BU Blue 20' x 298' SFHM0720298W White 20' x 298' SFHM0724248BU Blue 24' x 248' SFHM0724248W White 24' x 248' SFHM0726229BU Blue 26' x 229' SFHM0726229W White 26' x 229' SFHM0728213BU Blue 28' x 213' SFHM0728213W White 28' x 213' SFHM0732186BU Blue 32' x 186' SFHM0732186W White 32' x 186' SFHM0736165W White 36' x 165' SFHM0740149BU Blue 40' x 149' SFHM0740149W White 40' x 149' Measures the sunburning portion of the UV spectrum (Already included with Vantage Pro Plus and Vantage Pro2 Plus
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