QIUSUO Iodide Ion Meters I Ion Meter with Range 0.06 to 127000 ppm Accuracy ±1% F.S.2 to 5 Points Calibration Calibration Fluid Automatic Temperature Compensation Function for Testing Iodide Ion

QIUSUO Benchtop K Ion Meter Potassium Ion Concentration Tester with Calibration Liquids Ion Concentration Range 0.04 to 39000 ppm Accuracy ±1% F.S. MV Range -1999.9 to 1999.9 mV

QIUSUO Potassium Ion Meter Benchtop Ion Meter for K with Range ±1999.9 mV Range 0.04 to 39000 ppm Calibration Fluid Accuracy±1% F.S. 2 to 5 Points Calibration Selectable

QIUSUO Benchtop Potassium Ion Meter Lab K Ion Meter with Calibration Fluid Ion Concentration Range 0.04 to 39000 ppm Accuracy±1% F.S. Backlit LCD Display

QIUSUO Laboratory K Ion Meter Potassium Ion Meter with Calibration Fluid Range 0.04 to 39000 ppm Accuracy±1% F.S.2 to 5 Points Calibration Expanded Memory Stores or Recalls Up to 500 Data Sets

QIUSUO K Ion Meter Portable Potassium Ion Meter with Calibration Liquids Range From 0.04 to 39000 ppm 2 to 5 Points Calibration Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L

QIUSUO Portable Potassium Ion Meter Potassium Ion Concentration Tester with Calibration Liquids Range -1999.9 to 1999.9 mV Accuracy ±1% F.S. Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000

QIUSUO Potassium Ion Meter K Ion Meter with Calibration Fluid Range 0.04 to 39000 ppm 2 to 5 Points Calibration for Testing Potassium Ion

QIUSUO K Ion Meter Laboratory K Ion Meter Ion Concentration with Range From 0.04 to 39000 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. Standard Calibration Liquids

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