Specification Brand : Northern Lights Group BulletPoint1 : Copper Test Kit for Silver Mineral Ionizer System BulletPoint2 : Quickly test your spa water's copper level with our Copper Test Kit BulletPoint3 : For Use in Mineral Ionization Sanitization System BulletPoint4 : Low copper readings could mean your spa is not maintaining proper sanitization BulletPoint5 : Size: 40 tests BulletPoint6 : [ Customer Satisfaction] We promise to provide free replacement service for defective water ph tester and products that can't work properly. If there's any question, please kindly feel free to contact us, we will reply as soon as possible. Color : White Directions : Instruction Card ExternallyAssignedProductIdentifier : 10818125003069 ExternallyAssignedProductIdentifier1 : 0608819224824 ExternallyAssignedProductIdentifier2 : 608819224824 GpsrSafetyAttestation : 1 IncludedComponents : 1 x 6 in 1 Pool Salt Tester, 1 x Manual ItemDisplayDimensions_Height : 2.8 inches ItemDisplayDimensions_Length : 7.3 inches ItemDisplayDimensions_Width : 2.8 inches ItemDisplayWeight : 1.25 pounds ItemName : Copper Test Kit for Silver Mineral Ionizer System ItemPackageDimensions_Height : 20.4 centimeters ItemPackageDimensions_Length : 8.1 centimeters ItemPackageDimensions_Width : 8.1 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : swimming-pool-liquid-test-kits Manufacturer : Argenia Material : Copper ModelNumber : EZ-9909SP-2 NumberOfItems : 2 PartNumber : PN-Argenia-CUI PhRange : Wide Range ProductDescription : When using a Mineral Sanitization system, you will need to periodically test your water to ensure you have the correct level of copper (the element that is sanitizing your spa water when it is equipped with a mineral ionizer). Using thissimple copper test kit will ensure your hot tub or spa is running at its maximum efficiency and producing the correct amount of copper. If you notice algae or slime in your hot tub, ensure you have the copper reading set correctly. Low copper readings could mean your spa is not maintaining proper sanitization.The reading should be .4-.6 ppm. Size: 40 tests ProductSiteLaunchDate : 2011-10-26T00:25:50.655Z RecommendedUsesForProduct : Spa, Hot Tub RecommendedUsesForProduct1 : Home Water RecommendedUsesForProduct2 : Well Water RecommendedUsesForProduct3 : Water Test RecommendedUsesForProduct4 : ph Test RecommendedUsesForProduct5 : Water Hardness Test RecommendedUsesForProduct6 : Chlorine Test RecommendedUsesForProduct7 : pH Test RecommendedUsesForProduct8 : Iron Test RecommendedUsesForProduct9 : TDS Test Style : 6 in 1 Pool Salt Tester SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 40 UnspscCode : 41140000