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

VTSYIQI Chlorophyll Meter Plant Nutrient Analyser Chlorophyll Content Measurement with Range Chlorophyll 0.0‐99.9SPAD Nitrogen 0.0‐99.9mg/g For Nitrogen Chlorophyll Leaf Temperature Leaf Humidity

VTSYIQI Chlorophyll Meter Tester Nitrogen Content Measurement Plant Nutrient Tester Instrument with Measuring Range 0.0-99.99SPAD Nitrogen 0.0-99.99mg/g Temperature -10-99.9℃ for Plant Green Degree Nitrogen Content Leaf Temperature Testing

VTSYIQI Chlorophyll Meters Plant Nutrient Analyser Chlorophyll Content Measurement with Range Chlorophyll 0.0‐99.9SPAD Nitrogen 0.0‐99.9mg/g for Leaf Temperature Leaf Humidity Nitrogen Chlorophyll Content

VTSYIQI Chlorophyll Tester Analyzer Meter Plant Nutrient Analyser with 1.3 in OLED Display Screen Measure Area 2mm*2mm Measuring Range Chlorophyll 0.0~99.9SPAD Nitrogen Content 0.0~99.9mg/g Leaf Surface Humidity 0.0~99.9%RH

VTSYIQI Chlorophyll Tester Chlorophyll Analyzer For Testing Plant Green Degree Nitrogen Content Leaf Temperature with Measuring Range 0.0-99.99SPAD Nitrogen 0.0-99.99mg/g Temperature -10-99.9℃

VTSYIQI Chlorophyll Tester Digital Chlorophyll Content Meter with Measuring Range 0.0 to 99.9 SPAD Measurement Precision Within ±1.0 SPAD Unit (SPAD Is Between 0-50) for Measuring Chlorophyll Content

VTSYIQI Chlorophyll Tester Leaf Chlorophyll Content Measurement with Measurement Precision ±1.0 SPAD ±0.5°C Measurement Range from 0.0 to 99.9SPAD and from -10 to 99.9°C for Testing Chlorophyll Content and Leaf Temperature

VTSYIQI Chlorophyll Tester Meter Analyzer Non Injured Plant Leaf Chlorophyll Content Detector Testing Instrument for Measuring Instantly Relative Chlorophyll Content with Measurement Range 0.0 to 99.9 SPAD

VTSYIQI CL Ion Concentration Meter Benchtop Chloride Ion Meter with Accuracy ±0.5% F.S. Range from 1 to 35000 ppm ±1999.9 mV Calibration Fluid Automatic Temperature Compensation Function USB Communication Interface

VTSYIQI CL Ion Concentration Meter Portable Chloride Ion Meter with Resolution 0.001 0.01 0.1 1 Calibration Fluid Accuracy ±0.5% F.S. Range from 1 to 35000 ppm ±1999.9 mV Automatic Temperature Compensation Function for Testing Chloride Ion

VTSYIQI Cl2 Chlorine Gas Detector Chlorine Gas Concentration Test with Measuring Range 0-20ppm Resolution 0.01ppm Standard 4-20mA and RS485 Output Installation Type Wall Mounted Sound & Light Alarm