QIUSUO Benchtop Sulfide Ion Meter S Ion Meter with  Measurement Range 0.003 to 32000 ppm Accuracy ±1% F.S. Resolution 0.001 0.01 0.1 1 Automatic Measurement Units ppm mg/L mol/L mmol/L for Testing Sulfide Ion

QIUSUO S Ion Meter Range 0.003 to 32000 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. USB Communication Interface LCD Display Screen for Analyzing Sulfide Ion

QIUSUO Portable Sulfide Ion Meter Sulfide Ion Concentration Tester withAccuracy ±1% F.S. Range 0.003 to 32000 ppm Range -1999.9 to 1999.9 mV 2 to 5 Points Calibration Backlit LCD Display USB Communication Interface

QIUSUO Sulfide Ion Meter S Ion Meter with Range 0.003 to 32000 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. 2 to 5 Points Calibration for Testing Sulfide Ion

QIUSUO Benchtop Ag Ion meter Silver Ion Meter with Calibration Fluid Accuracy ±1% F.S. Range 0.01 to 107900 ppm 2 to 5 Points Calibration Setup Menu Allows Setting the Number of Calibration Points

QIUSUO Laboratory Silver Ion Meter Benchtop Silver Ion Meter with Calibration Liquids Range 0.01 to 107900 ppm Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L USB Communication Interface for Analyzing Silver Ion

QIUSUO Portable Silver Ion Meter Ag Ion Meter with Calibration Fluid Accuracy ±1% F.S. Range 0.01 to 107900 ppm Range -1999.9 to 1999.9 mV Calibration Solutions 0.001/0.01/0.1/1/10/100/1000/10000 Measurement Units ppm mg/L mol/L mmol/L

QIUSUO Ag Ion Meter Portable Silver Ion Meter with Range 0.01 to 107900 ppm Calibration Fluid Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L for Testing Silver Ion

QIUSUO Silver Ion Meter Silver Ion Concentration Tester with Range 0.01 to 107900 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L 2 to 5 Points Calibration Calibration Liquids for Testing Silver Ion

QIUSUO Lab Ion Meter for I Cadmium Ion Concentration Tester with Accuracy±1% F.S. Calibration Liquids Range -1999.9 to 1999.9 mV Resolution 0.001 0.01 0.1 1 Automatic Setup Menu Allows Setting the Number of Calibration Points

QIUSUO Benchtop Iodide Ion Meter Lab I Ion Meter with Calibration Fluid Range 0.04 to 39000 ppm Accuracy±1% F.S.2 to 5 Points Calibration Automatic Temperature Compensation Function USB Communication Interface for Testing I Ion

QIUSUO Iodide Ion Meter Benchtop I Ion Meters with Calibration Fluid Range 0.06 to 127000 ppm Range -1999.9 to 1999.9 mV Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. 2 to 5 Points Calibration Manual/Auto-Read Measurement Endpoint

QIUSUO I Ion Meter Potable Iodide Ion Meter with Calibration Liquids Range 0.06 to 127000 ppm 2 to 5 Points Calibration Accuracy ±1% F.S.2 USB Communication Interface

QIUSUO Iodide Ion Concentration Meters Potable Iodide Ion Meter with Calibration Liquids Range 0.06 to 127000 ppm Range -1999.9 to 1999.9 mV Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000 USB Communication Interface

QIUSUO Potable Iodide Ion Meters Iodide Ion Meter with Calibration Liquids Range 0.06 to 127000 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L for Analysing Iodide Ion