Ion Meter

VTSYIQI Portable Ammonium Ion Meter NH4 Ion Concentration Tester with Standard Calibration Fluids LCD Display Accuracy ±0.5% F.S. Range from 0.1 to 18000 ppm Resolution 0.001 0.01 0.1 1 Automatic Selectable Ion

VTSYIQI Ammonium Ion Meter Portable Ammonium Ion Meter with Calibration Fluid Ion Concentrationr Range 0.1 to 18000 ppm Range ±1999.9 mV Accuracy ±1% F.S. 2 to 5 Points Calibration Display Resolution 0.001 0.01 0.1 1 Automatic

VTSYIQI NH4 Ion Meter Portable Ammonium Ion Meter with Resolution 0.001 0.01 0.1 1 Automatic Calibration Fluid Range 0.1 to 18000 ppm Accuracy±0.5% F.S. USB Communication Interface 2 to 5 Points Calibration for Testing Ammonium Ion

VTSYIQI Bromide Ion Meter Br Ion Concentration Tester with Range 0.4 to 81000 ppm Accuracy ±0.5% F.S. Standard Calibration Solutions Calibration 2 to 5 Points Resolution 0.001 0.01 0.1 1 Automatic LCD Display Screen for Testing Bromide Ion

VTSYIQI Br Ion Concentration Meter Portable Bromide Ion Meter with Calibration Fluid Range 0.4 to 81000 ppm Range ±1999.9 mV Accuracy ±0.5% F.S. 2 to 5 Points Calibration Data Store Fuction

VTSYIQI Bromide Ion Concentration Meter Ion Meter for Bromide with Accuracy±0.5% F.S. Range 0.4 to 81000 ppm Calibration Fluid  2 to 5 Points Calibration Selectable 8 Concentration Calibration Points Store 500 Data Sets