VTSYIQI Fluoride Ion Meter Benchtop Fluoride Ion Meter with Calibration Fluid Range 0.02 to 1900 ppm Accuracy±0.5% F.S. Auto-Power Off Resolution 0.001 0.01 0.1 1 Automatic for Laboratory Applications

VTSYIQI Nitrate Ion Meter Laboratory Ion Meter with Range ±1999.9 mV Accuracy±0.5% 2 to 5 Points Calibration Fluid Range 0.4 to 62000 ppm Backlit LCD Display Automatic Electrode Diagnosis for Testing NO3 Ion

VTSYIQI Benchtop Nitrate Ion Meter Lab NO3 Ion Meter with Accuracy±0.5% Range 0.4 to 62000 ppm F.S. 2 to 5 Points Calibration Data Strong 2 to 5 Point Calibration Optional 8 Concentration Calibration Points Calibration Fluid

VTSYIQI Laboratory Nitrate Ion Meter NO3 Ion Meter with Calibration Fluid Range 0.4 to 62000 ppm Accuracy±0.5% F.S.Resolution 0.001 0.01 0.1 1 Automatic USB Communication Interface for Laboratory Applications

VTSYIQI Sodium Ion Meter Lab Sodium Ion Meter with Calibration Fluid Range 0.002 to 69000 ppm ±1999.9 mV Accuracy ±0.5% F.S. 2 to 5 Points Calibration USB Communication Interface for Testing Na Ion

VTSYIQI Benchtop Sodium Ion Meters Na Ion Meter with Na Ion Meter Calibration Fluid and -1999.9 to 1999.9 mV Accuracy ±0.5% F.S. 2 to 5 Points Calibration Automatic Electrode Diagnosis Stores or Recalls Up to 500 Data Sets

VTSYIQI Lab Na Ion Meter Sodium Ion Concentration Meter with Accuracy ±0.5% F.S. Calibration Fluid Range 0.002 to 69000ppm 2 to 5 Points Calibration -1999.9 to 1999.9 mV Automatic Temperature Compensation Function

VTSYIQI Sodium Ion Meters Na Ion Concentration Meter Counter with Calibration Fluid Range 0.002 to 69000 ppm Automatic Temperature Compensation Function Accuracy ±0.5% F.S.Resolution 0.001 0.01 0.1 1 Automatic

VTSYIQI Ammonia Ion Meter Benchtop Ammonia Ion Meter with Calibration Fluid Ion Concentrationr Range 0.01 to 17000 ppm Range ±1999.9 mV Accuracy ±1% F.S. 2 to 5 Points Calibration USB Communication Interface Automatic temperature compensation

VTSYIQI Lab Ammonia Ion Meter NH3 Ion Concentration Meter with Measurement Units ppm mg/L mol/L mmol/L Range ±1999.9 mV Calibration Fluid Range 0.01 to 17000 ppm Accuracy±1% F.S Automatic Temperature Compensation

VTSYIQI Benchtop NH3 Ion Concentration Mete Ammonia Ion Meter with Range ±1999.9 mV Accuracy ±1% F.S. Calibration Fluid Range 0.01 to 17000 ppm Backlit LCD Display 2 to 5 Point Calibration 500 Sets of Data Storage

VTSYIQI Benchtop Cadmium Ion Meter Cd Ion Meter with Calibration Fluid Range 0.1 to 11200 ppm Range ±1999.9 mV Accuracy±1% F.S. 2 to 5 Point Calibration Automatic Temperature Compensation for Testing Cd Ion