Ion Meter

VTSYIQI Portable Ammonia Ion Meter NH3 Ion Concentration Meter with Measurement Units ppm mg/L mol/L mmol/L Range-1999.9 to 1999.9 mV Calibration Fluid Range 0.01 to 17000 ppm Accuracy±1% F.S for Testing NH3 Ion

VTSYIQI Cadmium Ion Meter Lab Cd Ion Meter Cadmium Ion Detector for Testing Cadimum Ion with Calibration Fluid Range 0.1 to 11200 ppm Range ±1999.9 mV Accuracy±1% F.S. 2 to 5 Point Calibration for Testing Cd Ion

VTSYIQI Cadmium Ion Meters Cadmium Ion Concentration Tester with Accuracy±1% F.S. Calibration Fluid Ion Concentrationr Range 0.1 to 11200 ppm 2 to 5 Point Calibration Range -1999.9 to 1999.9 mV Backlit LCD Display

VTSYIQI Cd Ion Meter Cadmium Laboratory Ion Meter with Range ±1999.9 mV Calibration Fluid Range 0.1 to 11200 ppm Accuracy±1% F.S. 2 to 5 Point Calibration USB Communication Interface

VTSYIQI Portable Cadmium Ion Meter Cd Ion Concentration Meter with Resolution 0.001 0.01 0.1 1 Automatic Calibration Fluid Range 0.1 to 11200 ppm Accuracy±1% F.S. 2 to 5 Points Calibration for Testing Cd Ion

VTSYIQI Copper Ion Meter with Calibration Fluid Range 0.06 to 6400 ppm Accuracy±1% F.S. 2 to 5 Points Range -1999.9 to 1999.9 mV Automatic Temperature Compensation Function for Testing Cu Ion