QIUSUO Laboratory Pb Ion Meter Pb Ion Concentratio Meter with Calibration Fluid Range 0.2 to 20800 ppm Accuracy ±1% F.S. Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000 Measurement Units ppm mg/L mol/L mmol/L for Laboratory Applications

QIUSUO Benchtop Ion meter for Pb Lead Ion Meters with Range 0.2 to 20800 ppm Accuracy±1% F.S. 2 to 5 Point Calibration Liquids Backlit LCD Display USB Communication Interface Calibration Fluid Calibration Automatic Electrode Diagnosis

QIUSUO Lead Ion Meter Lead Ion Concentration Meter with Calibration Fluid Ion Concentration Range 0.2 to 20800 ppm Calibration Fluid Resolution 0.001 0.01 0.1 1 Automatic USB Communication Interface Automatic temperature compensation

QIUSUO Lead Ion Meter Laboratory Lead Ion Meter with Range 0.2 to 20800 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. Range -1999.9 to 1999.9 mV Calibration Fluid USB Communication Interface

QIUSUO Portable Pb Ion Meter Lead Ion Meters with Calibration Fluid Range 0.2 to 20800 ppm Resolution 0.001 0.01 0.1 1 Automatic 2 to 5 Points Calibration Accuracy ±1% F.S. USB Communication Interface for Testing Lead Ion

QIUSUO Lead Ion Meters Lead Ion Concentration Tester with Calibration Fluid Range -1999.9 to 1999.9 mV Accuracy ±1% F.S. Backlit LCD Display 2 to 5 Points Calibration Automatic Electrode Diagnosis USB Communication Interface for Testing Lead Ion

QIUSUO Pb Ion Meter Portable Lead Ion Tester with Calibration Fluid Accuracy ±1% F.S. Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000 Accuracy ±1% F.S. 2 to 5 Points Calibration Stores Up to 500 Data Sets for Analyzing Pb Ion