QIUSUO Benchtop Ammonium Ion Meter NH4 Ion Meters with Calibration Fluid Range 0.1 to 18000 ppm Accuracy±0.5% F.S. USB Communication Interface Auto-Read Function Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000

QIUSUO Benchtop Bromide Ion Meter Rr Ion Meter with Standard Calibration Liquids Range -1999.9 to 1999.9 mV 2 to 5 Points Calibration Measurement Units ppm mg/L mol/L mmol/L Accuracy ±0.5% F.S.

QIUSUO Benchtop Calcium Ion Meter Ca Ion Meter with Calibration Fluid 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 2 to 5 Points Calibration

QIUSUO Benchtop Calcium Ion Meter Calcium Ion Concentration Tester with Standard Calibration Liquids with 0.02 to 40100 ppm Accuracy±1% F.S. Automatic Electrode Diagnosis Calibration Fluid Measurement Units ppm mg/L mol/L mmol/Lfor Analyzing Ca Ion

QIUSUO Benchtop Chloride Ion Meter Cl Ion Meter with Range 1 to 35000 ppm Calibration Liquids Calibration Solutions 0.001/0.01/0.1/1/10/100/1000/10000 Measurement Units ppm mg/L mol/L mmol/L Accuracy ±0.5% F.S. Backlit LCD Display for Testing Cl Ion

QIUSUO Benchtop Colorimeter Lab Liquid Colorimeter with Standard Deviation within 0.05% Sensor Silicon Photodiode Array(Double Row 40 Groups) Colorimetric Values ΔE*ab within 0.015 Transmittance measurement range 0~200%

QIUSUO Benchtop Fluoride Ion Meter F Ion Meter with Calibration Fluid Range 0.02 to 1900 ppm Range -1999.9 to 1999.9 mV Calibration Solutions 0.001/0.01/0.1/1/10/100/1000/10000 Measurement Units ppm mg/L mol/L mmol/L for Laboratory Applications

QIUSUO Benchtop Ion meter for Br Bromide Ion Meters with Calibration Liquids Ion Concentration Range 0.4 to 81000 ppm Calibration 2 to 5 Points USB Communication Interface LCD Display Screen Stores Up to 500 Data Sets for Testing Bromide Ion

QIUSUO Benchtop Ion Meter for Cl Chloride Ion Meters with Calibration Fluid Range 1 to 35000 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±0.5% F.S. Manual/Auto-Read Measurement Endpoint for Testing Chloride Ion

QIUSUO Benchtop Ion Meter for F Fluoride Ion Meters with Calibration Solution Accuracy ±0.5% F.S. Range 0.02 to 1900 ppm Measurement Units ppm mg/L mol/L mmol/L Range -1999.9 to 1999.9 mV USB Communication Interface for Testing Fluoride Ion

QIUSUO Benchtop Ion meter for NH3 Lab Ammonia Ion Meter with Calibration Liquids Range 0.01 to 17000 ppm Accuracy ±1% F.S. Stores Up to 500 Data Sets USB Communication Interface Manual/Auto-Read Measurement Endpoint

QIUSUO Benchtop Ion Meter for NO3 NO3 Ion Meter with Calibration Fluid Range 0.4 to 62000 ppm Accuracy±0.5% F.S. Backlit LCD Display Resolution 0.001 0.01 0.1 1 Automatic USB Communication Interface for Laboratory Applications

QIUSUO Benchtop Liquid Colorimeter Desktop Liquid Colorimeter with Colorimetric Values ΔE*ab within 0.015 Integrating Sphere Size Φ40mm Wavelength Range 360-780nm Sensor Silicon Photodiode Array (Double Row 40 Groups) for Liquid Chromaticity Measurement

QIUSUO Benchtop Liquid Colorimeter High-Precision Liquid Colorimeter with Chroma value within ΔE*ab 0.015 Integrating Sphere Size Φ 40 mm Wavelength Range 360 -780 nm Transmittance Range 0-200% for Liquid Chromaticity Measurement

QIUSUO Benchtop Multiparameter Turbidity Meter Kit Desktop Turbidity Meter Kits with Turbidity Range 0~2000 NTU/FNU 0~500 EBC 0~9999 ASBC 7 Point Calibration 4 PCS Liquid Solutions ISO 7027 TSS Test Mode Suspended Particle Test