QIUSUO Copper Ion Meters Portable Copper Ion Meter with Calibration Fluid Accuracy ±1% F.S. Range -1999.9 to 1999.9 mV 2 to 5 Points Calibration Automatic Temperature Compensation Function

QIUSUO Copper Ion Meter Cu Ion Concentration Tester with Range 0.06 to 6400 ppm Standard Calibration Fluid Stores Up to 500 Data Sets for Testing Cu Ion

QIUSUO Cu Ion Meter Copper Ion Concentration Tester with Calibration Fluid Range 0.06 to 6400 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. 2 to 5 Points Calibration for Testing Cu Ion

QIUSUO Cadmium Ion Meter Cd Ion Meter with Calibration Fluid Range 0.1 to 11200 ppm Accuracy±1% F.S. Range ±1999.9 mV 2 to 5 Point Calibration 500 Sets of Data Storage

QIUSUO Benchtop Cd Meter Lab Cd Ion Meter with Accuracy±1% F.S. Calibration Fluid Ion Concentration 2 to 5 Point Calibration Range 0.1 to 11200 ppm Range -1999.9 to 1999.9 mV Backlit LCD Display

QIUSUO 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

QIUSUO Lab 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. USB Communication Interface 2 to 5 Points Calibration

QIUSUO Handheld Cadimum Ion Meter Cadmium Ion Meters with Calibration Fluid Range 0.1 to 11200 ppm Range -1999.9 to 1999.9 mV Resolution 0.001 0.01 0.1 1 Accuracy ±1% F.S.

QIUSUO Portable Cd Ion Meter Cadmium Ion Meter with Calibration Fluid Range 0.1 to 11200 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. USB Communication Interface for Testing Cadimum Ion

QIUSUO Portable Cadmium Ion Meter Cadmium Ion Concentration Tester with Calibration Fluid Range 0.1 to 11200 ppm Accuracy ±1% F.S. Automatic Temperature Compensation Function for Testing Cd Ion

QIUSUO Cadmium Ion Meters Portable Cd Ion Meter with Calibration Fluid Range 0.1 to 11200 ppm and Range -1999.9 to 1999.9 mV Accuracy ±1% F.S. 2 to 5 Points Calibration

QIUSUO Lab Cd Ion Meter Cadmium Ion Meters with Range 0.1 to 11200 ppm Accuracy ±1% F.S.Cadmium Standard Solutions Automatic Electrode Diagnosis USB Communication Interface for Testing Cadimum Ion

QIUSUO Cd Ion Meter Cadmium Ion Concentration Tester with Calibration Fluid Range -1999.9 to 1999.9 mV Resolution 0.1 mV Automatic Temperature Compensation Function USB Communication Interface

QIUSUO Cadmium Ion Meter Lab Cd Ion Meter with Range 0.1 to 11200 ppm Accuracy±1% F.S. Calibration Fluid 2 to 5 Point Calibration

QIUSUO NH3 Ion Concentration Meter Portable Ammonia Ion Meter with Range ±1999.9 mV Accuracy ±1% F.S. Standard Calibration Fluid Ion Concentration Range 0.01 to 17000 ppm 2 to 5 Point Calibration