Specification AgeRangeDescription : Adult Brand : Pinpoint BulletPoint1 : Package of 1 each of PH 4.0, 7.0, 10.0 BulletPoint2 : 3 Packets in Total BulletPoint3 : 【 Accurate pH Tester】With a high accuracy of 0.01 resolution, this PH meter provides precise pH readings, ensuring that you have accurate information about the acidity or alkalinity levels in your water. It is an essential tool for maintaining the optimal pH balance in hydroponics, aquariums, and fish tanks. BulletPoint4 : 【Wide Application】This PH meter is suitable for a wide range of applications. Whether you want to test the pH of your drinking water, wine, or even hydroponic nutrient solutions, this device can handle it all. It is also ideal for testing saltwater pools, ensuring that the salt levels are within the recommended range. BulletPoint5 : 【User-Friendly Design】This PH meter is designed with ease of use in mind. The large backlit LCD display provides clear and easy-to-read results, even in low light conditions. The compact and portable design makes it convenient to carry around, allowing you to test water anywhere, anytime. So, whether you are a professional or a hobbyist, this PH meter is a reliable and convenient tool. CareInstructions : Wipe Clean ExternallyAssignedProductIdentifier1 : 0852664370315 ExternallyAssignedProductIdentifier2 : 852664370315 IncludedComponents : pH Meter IndoorOutdoorUsage : indoor IsExpirationDatedProduct : 1 ItemName : Pinpoint American Marine pH Calibration Fluid 4.0, 7.0, 10.0 Combo Pack ItemPackageDimensions_Height : 12.3952 centimeters ItemPackageDimensions_Length : 1.4986 centimeters ItemPackageDimensions_Width : 11.7094 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-ph-meters Manufacturer : American Marine NumberOfItems : 1 PartNumber : 1 PowerSourceType : Battery Powered ProductDescription : PINPOINT High-Precision pH Calibration Fluids: 4.000 +/- 0.002, 7.000 +/- 0.002, 10.000 +/- 0.005. These come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each PINPOINT pH Monitor and PINPOINT pH Controller. All electronic pH instruments should be calibrated monthly. ProductSiteLaunchDate : 2013-06-14T20:21:22.373Z Resolution : 0.01 Reusability : Reusable SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudienceKeyword : dogs UnitCount : 1