Specification Brand : ERICAT BulletPoint1 : 【Enhanced Precision】: Features A Precise Range Of 0-32% With ±0.2% Accuracy And 0.1% Resolution, Making The Digital Brix Refractometer A Superior Alternative To Traditional Brix Meters For Sugar Measurement. BulletPoint2 : 【Accuracy And Consistency】: Refractive Index Is Effected By Temperature, So We Set Automatic Temperature Compensation Function For Reading Be Accurate At Various Temperatures. BulletPoint3 : 【Big Color Screen With Backlit】: Unit With A Big Backlight Screen Makes You Easy To See The Readings Clearly In Poor Light. BulletPoint4 : 【Easy And Instantly】: Just Turn Coffee Tester On And Drip Several Drops Of Coffee In The Metal Sample Groove, Press Read Button And Wait For 3 Seconds To Get Result. Very Easy To Operate. BulletPoint5 : 【Multipurpose Tester】: A Tester For Coffee Lovers To Understand The Extraction Rate Of Coffee, Allowing You To Quickly Know How To Adjust Your Brew For Reference. Additionally, Coffee Distributors And Coffee Chains Can Use The Device For Business Evaluation. ExternallyAssignedProductIdentifier : 8466573108017 ItemName : Automatic Coffee Sugar Tester, Digital Coffee Brix Refractometer with Temp Compensation Function, 0-32% Range and ±0.2% Accuracy, Precise Measurement and Easy to Read, for Juices, Vegetables ItemTypeKeyword : science-lab-refractometers Manufacturer : ERICAT PartNumber : TY0219002597 ProductDescription : Product Information: Product Name:Coffee Concentration Meter Measuring Range: 0.0%~32% Measurement Accuracy: ±0.2% Resolution: ±0.1% Sampling Value: ≥0.3ml Measurement Time: About 3s Measuring Temperature: 10~40°C Temperature Compensation Range: 10~40°C Resolution: 1°C Power Supply Method: 2*AA (Not Included) Automatic Shutdown: Automatically Shut Down After 3 Minutes Of No Operation Product Size:118*35*55mm