VTSYIQI Flow Velocity Meter Water Velocity Measurement Instruments with Flow Measurement Error ≤1.5% Speed Range 0.01-5.00 m/s Pole Positioning Measurement for Agricultural Drainage and Irrigation Hydrogeological Survey

VTSYIQI Fluorescence Detector Handheld ATP Analyzer with 0RLU~9999 RLU Range Precision 4X10-18 MOL ATP Tests Seafood Vegetables Containers in Seafood Markets Farms Catering Establishments

VTSYIQI Fluorescence Dissolved Oxygen Analyzer Tester Meter with 99 Pen Data Storage Altitude Compensation 0-1000m Salinity Compensation 0-42ppt DO Measuring Range 0.0~15.0 (mg/L)/0~119.9% Accuary ±3.0%FS

VTSYIQI Fluorescence Dissolved Oxygen Detector Fluorescence DO Meter with 5m Probe Measuring Range 0.0-15.0 (mg/L)/0-119.9% Solution 0.1 mg/L Accuracy ±3.0% FS 99 Points Records Calibration 100.0% in Air

VTSYIQI Fluorescence Dissolved Oxygen Detector Fluorescence DO Meter with 5m Probe Measuring Range 0.0-15.0 (mg/L)/0-119.9% Solution 0.1 mg/L Accuracy ±3.0% FS Calibration 100.0% in Air 99 Points Records

VTSYIQI Fluorescence Dissolved Oxygen Detector Fluorescence DO Meter with Calibration 100.0% in Air 99 Points Records DO Measuring Range 0.0~15.0 (mg/L)/0~119.9% Accuary ±3.0%FS Salinity Compensation 0-42ppt

VTSYIQI Fluorescence Dissolved Oxygen Detector Optical Dissolved Oxygen Meter with 5m Probe Measuring Range 0.0-15.0 (mg/L)/0-119.9% Accuracy ±3.0% Manual Data Logging 99 Entries

VTSYIQI Fluorescence Dissolved Oxygen Meter Detector Analyzer with 5m Probe Measuring Range 0.0-15.0 (mg/L)/0-119.9% Solution 0.1 mg/L Accuracy ±3.0% FS Calibration 100.0% in Air 99 Points Records

VTSYIQI Fluorescence Dissolved Oxygen Meter Fluorescence DO Meter with 5m Probe Measuring Range 0.0-15.0 (mg/L)/0-119.9% Accuracy ±3.0% Salinity Compensation 0–42 PPT Altitude Compensation Automatic Calibration

VTSYIQI Fluorescence Dissolved Oxygen Meter Fluorescence DO Meter with DO Measuring Range 0.0~15.0 (mg/L)/0~119.9% Resolution 0.1 mg/L Accuary ±3.0% FS Altitude Compensation 0-1000m Salinity Compensation 0-42ppt Automatic Calibration

VTSYIQI Fluorescence Dissolved Oxygen Meter Optical Dissolved Oxygen Meter Tester Detector with D.O. Range 0~15(mg/L )/0-119.9% Accuracy ±3%FS 3.5m Optical Probe Resolution 0.1 mg/L

VTSYIQI Fluorescence Dissolved Oxygen Meter Tester with Dissolved Oxygen Measuring Range 0.0-15.0 (mg/L)/0-119.9% Accuracy ±3.0%FS Salinity Compensation 0~42ppt 99 Pen Data Storage Temperature Measuring Range 0.0~50.0°C