QIUSUO C6H6 Gas Detector Handheld Benzene Gas Monitor with Measurement Range from 0 to 100ppm Resolution 1ppm Response time T＜30s LCD Display for C6H6 Gas Leakage Detection

QIUSUO Ca Ion Meter Portable Calcium Ion Meter with Calibration Fluid Range 0.02 to 40100 ppm Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L Automatic Temperature Compensation Function for Testing Ca Ion

QIUSUO Ca Ion Meters Benchtop Calcium Ion Meter with Accuracy ±1% F.S. Range 0.02 to 40100 ppm Range -1999.9 to 1999.9 mV Calibration Solutions 0.001/0.01/0.1/1/10/100/1000/10000 Calibration Liquids for Testing Calcium Ion

QIUSUO Calcium Ion Concentration Meter Lab Ca Ion Meter with Standard Calibration Fluid Range 0.02 to 40100 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. Calibration 2 to 5 Points Manual/Auto-Read Measurement Endpoint

QIUSUO Calcium Ion Meter Ca Ion Concentration Meter with Calibration Fluid Range 0.02 to 40100 ppm Range ±1999.9 mV USB Communication Interface 0.001 0.01 0.1 1 Automatic Resolution for Testing Calcium Ion

QIUSUO Chlorine Detector Fixed Chlorine Leak Detector with Measuring Range 0-20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Sound Light Alarm Monitor for Continuous Monitoring of Measurable Gases in Industrial Environments

QIUSUO Chlorine Detector Handheld CL2 Gas Detector with Measuring Range 0-50ppm Resolution 0.1ppm Accuracy ≦±5% F.S. Explosion-Proof Grade Ex Ib IIBT4 Gb 1200pcs Data Storages Sound Light and Vibration Alarms

QIUSUO Chlorine Gas Detector  Chlorine Single Gas Concentration Detecting Machine Gas Leak Alarm Tester with Measuring Range 0 to 20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Explosive Proof Housing

QIUSUO Chlorine Gas Detector CL2 Gas Detectors with Measuring Range 0 to 20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Water-Proof and Dust-Proof Accuracy≦ 5% F.S. for Detecting Gas Leakage

QIUSUO Chlorine Ion Meter Portable Chloride Ion Meter with Calibration Fluid Range 1 to 35000 ppm 2 to 5 Points Calibration Measurement Units ppm mg/L mol/L mmol/L Accuracy ±0.5% F.S. for Testing CL Ion

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 20ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Low Battery Indication Accuracy≦ 5% F.S. for Detecting Gas Leakage for Detection of Gas Concentration in Air

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

QIUSUO Chlorophyll Concentration Meter Leaf Chlorophyll Content Measurement for Chlorophyll Content and Leaf Surface Temperature with Leaf Temperature Measuring Range -10-99.9℃ Chlorophyll Measuring Range 0.0-99.99SPAD High Contrast LCD Display

QIUSUO Chlorophyll Content Measurement Digital Chlorophyll Content Meter with Measurement Area 2mm*2mm Measurement Range 0.0-99.9 SPAD Measurement Interval <3s Measurement Precision within ±1.0 SPAD Unit for Measuring Chlorophyll Content