QIUSUO Chlorine Gas Detector Chlorine Gas Leak Alarm Tester with Measuring Range 0 to 50ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Explosive Proof Housing

QIUSUO Chlorine Gas Detector CL2 Gas Detectors with Measuring Range 0 to 50ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Water-Proof and Dust-Proof Accuracy≦ 5% F.S.

QIUSUO Chlorine Ion Meter with Calibration Fluid Range 1 to 35000 ppm 2 to 5 Points Calibration Accuracy ±0.5% F.S.

QIUSUO Chlorine Ion Meters CL Ion Meter with Standard Calibration Fluid Range 1 to 35000 ppm Selectable 8 Concentration Calibration Points Ranging From 0.001 to 10000 for Testing CL Ion

QIUSUO Chlorine Leak Detector CL2 Detector with Range 0 to 50ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Low Battery Indication Accuracy≦ 5% F.S.

QIUSUO Chlorophyll Analyzer Chlorophyll Content Meter with Measurement Range 0.0-99.9 SPAD Measurement Area 2mm * 3mm 2GB SD Card Data Storage Measurement Interval 3s for Measuring Chlorophyll Content

QIUSUO Chlorophyll Analyzer Chlorophyll Content Meter with Measurement Range 0.0-99.9 SPAD Measurement Area2mm * 3mm 2GB SD Card Data Storage Measurement Interval 3s for Measuring Chlorophyll Content

QIUSUO Chlorophyll Analyzer Plant Chlorophyll Meter with 16GB Large Storage Space Measuring Area 2mm * 3mm Leaf Surface Temperature -10 to 99.9℃ High-Contrast LCD Display Support Sustainable Practices

QIUSUO Chlorophyll Content Meter Chlorophyll Temperature Meter with Accuracy ± 1.0 SPAD Chlorophyll Range 0.0 to 99.99 SPAD Leaf Surface Temperature -10 to 99.9℃ for Measuring Instantly Relative Chlorophyll Content

QIUSUO Chlorophyll Meter Chlorophyll Content Measurement with Repeatability ±0.3 SPAD Unit Measurement Interval 3s 2GB SD Card Data Storage Measurement Range 0.0-99.9 SPAD for Agriculture and Research

QIUSUO Chlorophyll Meter Digital Plant Nutrition Tester with Nitrogen Content Measuring Range 0.0-99.99mg/g Leaf Temperature Measuring Range -10-99.9℃ High Measurement Accuracy Multi-functional USB Interface

QIUSUO Chlorophyll Meter Handheld Chlorophyll Meters with Measurement Range 0.0-99.9 SPAD Measurement Area 2mm * 3mm Measurement Precision within ±1.0 SPAD Unit 2GB SD Card Data Storage

QIUSUO Chlorophyll Meter Leaf Chlorophyll Meter with 2GB SD Card Data Storage Measuring Range 0.0 to 99.9 SPAD Measurement Area 2mm*2mm for Instantly Relative Chlorophyll Content Measurement

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

QIUSUO Chlorophyllometer Leaf Chlorophyll Meter with Measurement Area 2mm * 3mm Measurement Range 0.0-99.9 SPAD 2GB SD Card Data Storage for Measuring Instantly Relative Chlorophyll Content