Ion Meter

VTSYIQI Portable F Ion Meter Fluoride Ion Meter with Backlit LCD Display 2 to 5 Point Selectable 8 Concentration Calibration Points Reset Function Calibration Fluid Range 0.02 to 1900 ppm Accuracy±0.5% F.S.

VTSYIQI Lab Fluoride Ion Meter with Accuracy±0.5% F.S. Calibration Fluid Range 0.02 to 1900 ppm Manual/Auto-Read Measurement Endpoint Setup Menu Allows Setting The Number of Calibration Points Ionic Valency

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

VTSYIQI NO3 Ion Concentration Meter Portable Nitrate 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 Nitrate Ion Meter Laboratory Ion Meter with Calibration Fluid Range 0.4 to 62000 ppm Accuracy ±0.5% and 2 to 5 Point Selectable 8 Concentration Calibration Points Ranging from 0.001 to 10000

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