VTSYIQI Laboratory Benchtop Water Hardness Meter Tester Analyzer with Standard Calibration Solution Resolution 0.001,0.01,0.1,1,Automatic Accuracy ±1% F.S. 2 to 5 points Calibration Concentration Range 0.05 to 200 mmol/L

VTSYIQI Laboratory Water Hardness Tester Benchtop Water Hardness Analyzer with with Calibration Liquids Boiler Range 0 to 400 mmol/L Ca²⁺ Range 0 to 8020 mg/L 2 to 5 points Calibration Setup Menu Allows Setting the Number of Calibration Points

VTSYIQI Benchtop Water Hardness Tester Laboratory Water Hardness Meter with Calibration Liquids Boiler Range 0 to 400 mmol/L Ca²⁺ Range 0 to 8020 mg/L 2 to 5 points Calibration Setup Menu Allows Setting the Number of Calibration Points

VTSYIQI Water Hardness Analyzer Benchtop Water Hardness Meter with Standard Calibration Solution Concentration Range 0.05 to 200 mmol/L Automatic Temperature Compensation for Measuring Calcium and Magnesium Ion Concentration in Water Samples

VTSYIQI Water Hardness Tester Laboratory Water Hardness Meter with Standard Calibration Solution Concentration Range 0.05-200 mmol/L Accuracy ±1% F.S. Selectable Water Hardness Units for Measuring Calcium and Magnesium Ion Concentration in Water Samples

VTSYIQI Lab Water Hardness Meter Benchtop Water Hardness Meter with Calibration Liquids Concentration Range 0.05-200 mmol/L 2 to 5 points Calibration Calibration Solutions 0.01/0.1/1/10/100 mmol/L USB Communication Interface

VTSYIQI Benchtop Water Hardness Meter Water Hardness Meter with Standard Calibration Solution Range Concentration 0.05 to 200 mmol/L German Degree 0 to 1122°dH Accuracy ±1% F.S. 2 to 5 Resolution 0.001,0.01,0.1,1,Automatic Auto-read Function

VTSYIQI Benchtop Water Hardness Meter Lab Water Hardness Meter with Standard Calibration Solution Range Concentration 0.05 to 200 mmol/L German Degree 0 to 1122°dH English Degree 0 to 1404°e French Degree 0 to 2000°fH CaCO₃ 0 to 19999 mg/L

VTSYIQI Water Hardness Meter Laboratory Water Hardness Meter with Standard Calibration Solution Resolution 0.001,0.01,0.1,1,Automatic Accuracy ±1% F.S. 2 to 5 points Calibration Concentration Range 0.05 to 200 mmol/L Manual/Auto-read Measurement Endpoint

VTSYIQI Water Hardness Meter Benchtop Water Hardness Meter Tester with Standard Calibration Solutions 0.01/0.1/1/10/100 mmol/L Concentration Range 0.05-200 mmol/L 2 to 5 Points Calibration Accuracy ±1% F.S.

VTSYIQI Laboratory Water Hardness Meter Digital Water Hardness Meter with Standard Calibration Solutions Accuracy ±1% F.S. Setup Menu Allows Setting the Number of Calibration Points for Measuring Calcium and Magnesium Ion Concentration in Water Samples

VTSYIQI Water Hardness Analyzer Laboratory Water Hardness Meter with Standard Calibration Liquids Range (CaCO₃) 0 to 19999 mg/L (CaO) 0 to 11220 mg/L (Boiler) 0 to 400 mmol/L (Ca²⁺) 0 to 8020 mg/L Stores Up to 500 Data Sets