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

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

QIUSUO NH3 Ion Meter Handheld Ammonia Ion Meter with Range 0.01 to 17000 ppm Calibration Fluid 2 to 5 Points Calibration

QIUSUO Portable Ammonia Ion Meter Portable NH3 Ion Meter with Calibration Fluid Range -1999.9 to 1999.9 mV Resolution 0.1 mV Accuracy ±1% F.S. Backlit LCD Display

QIUSUO NH3 Ion Meter Ammonia Ion Meters with Range 0.01 to 17000 ppm Calibration Fluid Resolution 0.001 0.01 0.1 1 Automatic 2 to 5 Points Calibration Stores Up to 500 Data Sets for Test Ammonia Ion

QIUSUO Ammonia Ion Meter Ion Meter for NH3 with Ammonia Standard Solutions Ion Concentration Range 0.01 to 17000 ppm

QIUSUO Laboratory 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

QIUSUO Benchtop Ammonia Ion Meter NH3 Ion Concentration Tester with Calibration Liquids Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L 2 to 5 Points Calibration

QIUSUO Benchtop Ion meter for NH3 Lab Ammonia Ion Meter with Calibration Liquids Range 0.01 to 17000 ppm Stores Up to 500 Data Sets USB Communication Interface

QIUSUO NH3 Ion Meters Ammonia Ion Meter with Accuracy ±1% F.S. Calibration Fluid Range 0.01 to 17000 ppm 2 to 5 Point Calibration 500 Sets of Data Storage for Testing Ammonia Ion

QIUSUO Ammonia Ion Meter Benchtop Ammonia Ion Meter with Calibration Fluid Ion Concentration Range 0.01 to 17000 ppm Range ±1999.9 mV Accuracy ±1% F.S. 2 to 5 Points Calibration USB Communication Interface