Ion Meter

VTSYIQI Benchtop Silver Ion Meter Ag Ion Concentration Tester with Ion Concentration Range 0.01 to 107900 ppm 2 to 5 Points Calibration Accuracy ±1% F.S. USB Communication Interface Measurement Units ppm mg/L mol/L mmol/L LCD Display Screen

VTSYIQI Benchtop Silver Ion Meter Ag Ion Concentration Meter Tester with USB Communication Interface Ion Concentration Range 0.01 to 107900 ppm Calibration 2 to 5 Points 500 Data Storage for Measuring the Concentration of Silver Ion

VTSYIQI Benchtop Ammonium Ion Meter NH4 Ion Meters Tester Ammonium Ion Detector with Range 0.1 to 18000 ppm Accuracy±0.5% F.S.Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000 and 2 to 5 Points Calibration

VTSYIQI Lab NH4 Ion Meter Ammonium Ion Meter with Accuracy±0.5% F.S. Calibration Fluid Range 0.1 to 18000 ppm Automatic Temperature Compensation Resolution 0.001 0.01 0.1 1 Automatic 500 Data Storage Calibration Fluid

VTSYIQI Bench Top Ammonium Ion Meter Ammonium Ion Meters with Calibration Fluid Range 0.1 to 18000 ppm Accuracy±0.5% F.S. USB Communication Interface Auto-Read Function Calibration Solutions 0.001 0.01 0.1 1 Measurement Units ppm mg/L mol/L mmol/L

VTSYIQI Benchtop NH4 Ion Meter with Range 0.1 to 18000 ppm Accuracy±0.5% F.S.Calibration Fluid USB Communication Interface Auto-Read Function Measurement Units ppm mg/L mol/L mmol/L 2 to 5 Points