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

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

QIUSUO Lead Ion Meter Lead Ion Concentration Meter with Calibration Fluid Ion Concentration Range 0.2 to 20800 ppm USB Communication Interface Automatic temperature compensation

QIUSUO Lead Ion Meter with Range 0.2 to 20800 ppm Accuracy ±1% F.S. Range -1999.9 to 1999.9 mV Calibration Fluid

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

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

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