QIUSUO Plant Nutrition Analyzer Leaf Chlorophyll Content Measurement with Chlorophyll 0.0-99.99SPAD Nitrogen Content 0.0-99.99mg/g Leaf Temperature -10-99.9℃ for Measuring Instantly Relative Chlorophyll Content

QIUSUO Plant Nutrition Analyzer Portable Plant Nutrition Analyzer with Nitrogen Content Measuring Range 0.0-99.99mg/g Leaf Temperature Measuring Range -10-99.9℃ Chlorophyll Measuring Range 0.0-99.99SPAD

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 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

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

QIUSUO Portable Benzene Gas Detector C6H6 Gas Detector with Measurement Range from 0 to 100ppm Resolution 1ppm Advanced MCU Control LCD Display

QIUSUO Portable C2H4O Gas Detector Ethylene Oxide Gas Detector with Measuring Range 0-100ppm Resolution 1ppm L-Alarm 10ppm H-Alarm 20ppm Water-Proof and Dust-Proof Explosive Proof Housing

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 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. 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 Meter Chlorophyll Concentration Meter with Accuracy ± 1.0 SPAD Measurement Area 2mm * 3mm Measurement Range 0.0-99.9 SPAD Unit 2GB SD Card 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 Digital Chlorophyll Content Meter with Leaf Surface Temperature -10 to 99.9℃ Chlorophyll Range 0.0 to 99.99 SPAD Measuring Area 2mm * 3mm 16GB Large Storage Space

QIUSUO Portable Cl Ion Meter Laboratory Chloride Ion Meter with Calibration Fluid Range 1 to 35000 ppm 2 to 5 Points Calibration USB Communication Interface Resolution 0.00 0.01 0.1 1 Automatic