VTSYIQI Lab Br Ion Concentration Meter Bromide Ion Meter with Ion Concentration Range 0.4 to 81000 ppm Calibration 2 to 5 Points USB Communication Interface LCD Display Screen Calibration Fluid

VTSYIQI Laboratory Calcium Ion Meter Benchtop Ca Ion Meter with 0.02 to 40100 ppm Accuracy±1% F.S. Automatic Electrode Diagnosis Calibration Fluid USB Communication Interface Measurement Units ppm mg/L mol/L mmol/L

VTSYIQI Benchtop Calcium Ion Meter Ca Ion Meter with Ion Concentrationr Range 0.02 to 40100 ppm Range -1999.9 to 1999.9 mV Accuracy±1% F.S. Resolution 0.001 0.01 0.1 1 Automatic USB Communication Interface Calibration Fluid

VTSYIQI Ca Ion Concentration Meter Benchtop Calcium Ion Meter Accuracy ±1 F.S. Calibration Points 2 to 5 Points Range 0.02 to 40100 ppm Calibration Fluid Automatic Temperature Compensation Function

VTSYIQI Chloride Ion Meter Tester Laboratory CL Ion Meter Concentration Meter with Calibration Fluid Range 1 to 35000 ppm Accuracy ±0.5% and 2 to 5 Point Calibration Backlight Display for Testing Chloride Ion

VTSYIQI CL Ion Concentration Meter Benchtop Chloride Ion Meter with Accuracy ±0.5% F.S. Range from 1 to 35000 ppm ±1999.9 mV Calibration Fluid Automatic Temperature Compensation Function USB Communication Interface

VTSYIQI Laboratory Chloride Ion Meter Tester CL Ion Concentration Meter with Calibration Fluid Range 1 to 35000 ppm Range ±1999.9 mV Accuracy ±0.5% F.S. Standard Calibration Solutions Calibration 2 to 5 Points

VTSYIQI Benchtop Chloride Ion Meter with Range 1 to 35000 ppm Calibration Fluid Accuracy ±0.5% F.S. 2 to 5 Points Calibration Range ±1999.9 mV Including The Selection of 8 Concentration Points

VTSYIQI Chloride Ion Concentration Meter Benchtop CL Ion Meter with Range 1 to 35000 ppm Range ±1999.9 mV F.S. Calibration Fluid 2 to 5 Points Calibration Stability Criteria Temperature Unit Auto-Power Off

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

VTSYIQI Lab F Ion Meter Benchtop Fluoride Ion Meter with Calibration Fluid Range 0.02 to 1900 ppm Accuracy±0.5% F.S. USB Communication Interface Measurement Units ppm mg/L mol/L mmol/L Store 500 Sets of Data for Testing F Ion

VTSYIQI Benchtop Fluoride Ion Meter F Ion Meter with Range 0.02 to 1900 ppm Accuracy±0.5% F.S. Calibration Fluid Automatic Electrode Diagnosis Backlit LCD Display Auto Temperature Compensation