QIUSUO Platinum Ring Platinum Board Surface Tension Meter Liquid Interfacial Tension Tester with Test Range 0-1000mN/m Automatic Measurement Accuracy 0.1mN/m 4.3-inch Touch Screen Direct Data Reading

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. Setup Menu Allows Setting the Number of Calibration Points Backlit LCD Display

QIUSUO Portable Ammonium Ion Meter Ammonium Ion Meter with Standard Calibration Fluid Range 0.1 to 18000 ppm Calibration 2 to 5 Points Range -1999.9 to 1999.9 mV Backlit LCD Display Direct Reading of Ion Concentration Values

QIUSUO Portable Benzene Gas Concentration Detector Benzene C6H6 Detection Gas Monitor with Measurement Range from 0 to 100ppm Resolution 1ppm H-alarm 50ppm L-alarm 20ppm Water-Proof and Dust-Proof Working Time≧8h Continuously

QIUSUO Portable Benzene Gas Detector C6H6 Gas Detector with Measurement Range from 0 to 100ppm Resolution 1ppm Advanced MCU Control LCD Display for Measurement of Gas Concentrations in a Wide Range of Industry Sectors

QIUSUO Portable Bromide Ion Meter Br 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 for Testing Br Ion

QIUSUO Portable CA Ion Meter Calcium Concentration Tester with Calibration Fluid Range 0.02 to 40100 ppm USB Communication Interface Calibration Solutions 0.001 0.01 0.1 1 10 100 1000 10000

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 2 to 5 Points Calibration for Testing Cd Ion

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. Automatic Electrode Diagnosis USB Communication Interface for Testing Cadimum Ion

QIUSUO Portable Chloride Ion Meter Laboratory Cl Ion Meter with Range 1 to 35000 ppm Accuracy ±0.5% and 2 to 5 Point Calibration Backlight Display Calibration Fluid for Testing Chloride Ion for Testing Chloride Ion

QIUSUO Portable Chlorophyll Content Meter Tester with Multi-functional USB Interface Chlorophyll Measuring Range 0.0-99.99SPAD Leaf Temperature Measuring Range -10-99.9℃ 16GB Data Storage Measured Area 2mm * 3mm

QIUSUO Portable Chlorophyll Meter 4 in 1 Chlorophyll Content Meter with Measurement Range 0.0 to 99.9SPAD 0.0-99.99mg/g -10-99.9℃ 0.0-99.9RH% 16GB Data Storage

QIUSUO Portable Chlorophyll Meter Chlorophyll Concentration Meter with Measurement Precision within ±1.0 SPAD Unit Range 0.0-99.9 SPAD for Instantly Relative Chlorophyll Content Measurement

QIUSUO Portable Chlorophyll Meter Chlorophyll Content Meter with Measurement Range 0.0-99.9 SPAD Measurement Precision within ±1.0 SPAD Unit 2GB SD Card Data Storage Measurement Interval <3s for Measuring Instantly Relative Chlorophyll Content

QIUSUO Portable Chlorophyll Meter Plant Nutrition Analyzer with Measuring Range Chlorophyll 0.0-99.99SPAD Nitrogen Content: 0.0-99.99mg/g Leaf Temperature -10-99.9℃ 16GB Data storage Measured Area 2mm * 3mm