VTSYIQI Silver Ion Meter Detector Ag Ion Concentration Ion Counter Meter with Standard Calibration Solutions Range 0.01 to 107900 ppm Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L 500 Sets of Data Calibration 2 to 5 Points

VTSYIQI Silver Ion Meter Ag Ion Concentration Ion Counter Meter for Testing Silver Ion with Range 0.01 to 107900 ppm Accuracy ±1% F.S. Standard Calibration Solutions Measurement Units ppm mg/L mol/L mmol/L Calibration 2 to 5 Points

VTSYIQI Silver Ion Meters Portable Silver Ion Meter with Range 0.01 to 107900 ppm Accuracy ±1% F.S. Standard Calibration Solutions Calibration 2 to 5 Points Resolution 0.001 0.01 0.1 1 Automatic LCD Display Screen for Testing Silver Ion

VTSYIQI Portable Silver Ion Meter Ag Ion Concentration Tester with Standard Calibration Solutions Accuracy ±1% F.S. Range 0.01 to 107900 ppm Measurement Units ppm mg/L mol/L mmol/L USB Communication Interface LCD Display Screen for Testing Silver Ion

VTSYIQI Handheld Silver Ion Meter Ag Ion Concentration Tester with Standard Calibration Fluids Range 0.01 to 107900 ppm Measurement Units ppm mg/L mol/L mmol/L Accuracy ±1% F.S. Calibration 2 to 5 Points LCD Display Screen for Testing Silver Ion

VTSYIQI Sulfide Ion Meter S Ion Concentration Ion Counter Meter with Range 0.003 to 32000 ppm Accuracy ±1% F.S. Calibration 2 to 5 Points Standard Calibration Fluids USB Communication Interface LCD Display for Testing Sulfide Ion

VTSYIQI Sulfide Ion Meter S Ion Concentration Meter Ion Counter Tester Ion with Range from 0.003 to 32000 ppm Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L Standard Calibration Fluids for Testing Sulfide Ion

VTSYIQI Portable Sulfide Ion Meter S Ion Concentration Tester with Standard Calibration Fluids LCD Display Accuracy ±1% F.S. Range from 0.003 to 32000 ppm Resolution 0.001 0.01 0.1 1 Automatic Selectable Ion Measurement Units

VTSYIQI Potassium Ion Meter Portable Potassium Ion Meter with Ion Concentration Range from 0.04 to 39000 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. Standard Calibration Liquids Multiple Measurement Units

VTSYIQI Potassium Ion Meters Detector K Ion Concentration Tester with Resolution 0.001 0.01 0.1 1 Automatic Ion Concentration Range from 0.04 to 39000 ppm Measurement Units ppm mg/L mol/L mmol/L Standard Calibration Liquids

VTSYIQI Portable Potassium Ion Meter K Ion Concentration Meter Tester with Standard Calibration Liquids Ion Concentration Range from 0.04 to 39000 ppm Measurement Units ppm mg/L mol/L mmol/L Resolution 0.001 0.01 0.1 1 Automatic

VTSYIQI Iodide Ion Meter I Ion Concentration Tester with Standard Calibration Fluids Ion Concentration Range from 0.06 to 127000 ppm Temperature Resolution 0.1°C/°F 500 Data Storage USB Communication Interface Temperature Compensation LCD Display Screen