QIUSUO Benchtop K Ion Meter Potassium Ion Concentration Tester with Calibration Liquids Range 0.04 to 39000 ppm Accuracy ±1% F.S. Range -1999.9 to 1999.9 mV Calibration Fluid Automatic Temperature Compensation USB Communication Interface

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. Concentration Units Measurement Units ppm mg/L mol/L mmol/L 2 to 5 Points Calibration Selectable

QIUSUO Benchtop Potassium Ion Meter Lab K Ion Meter with Calibration Fluid Range 0.04 to 39000 ppm Accuracy±1% F.S. Backlit LCD Display Automatic Temperature Compensation Function USB Communication Interface Automatic Electrode Diagnosis

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 for Testing K Ion

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 for Testing K Ion

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 for Testing K Ion

QIUSUO Potassium Ion Meter Handheld K Ion Meter with Calibration Fluid Range 0.04 to 39000 ppm Accuracy ±1% F.S. 2 to 5 Points Calibration Measurement Units ppm mg/L mol/L mmol/L USB Communication Interface 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 Setup Menu Allows Setting the Number of Calibration Points