Products

VTSYIQI Stream Velocity Meter Water Flow Rate Tester Flow Speed Meter with Speed Range 0.01-5.00 m/s Flow Measurement Error ≤1.5% for Open Channel Flow Hydrogeology Survey Hydrological Stations & Other Departments

VTSYIQI Sulfide Ion Meter S Ion Concentration Ion Counter Meter with Range 0.003 to 32000 ppm Accuracy ±1% F.S. Calibration 2 to 5 Points USB Communication Interface LCD Display for Testing Sulfide Ion

VTSYIQI Sulfide Ion Meter S Ion Concentration Meter Ion Counter Tester Ion with Range from 0.003 to 32000 ppm Accuracy ±1% F.S. Measurement Units ppm mg/L mol/L mmol/L for Testing Sulfide Ion

VTSYIQI Sulfide Ion Meter S Ion Concentration Meter with Ion Concentration Range 0.003 to 32000 ppm Resolution 0.001 0.01 0.1 1 Automatic Accuracy ±1% F.S. USB Communication Interface LCD Display Screen for Analyzing Sulfide Ion

VTSYIQI Sulfur Dioxide Detector Portable SO2 Gas Detector with Measuring Range 0-100ppm Sound & Light Alarm Installation Type Wall-Mounted Resolution 0.1ppm Standard 4-20mA and RS485 Output

VTSYIQI Sulfur Dioxide Gas Detector Handheld SO2 Detector with Measuring Range 0 to 100ppm Resolution 0.1ppm Response Time ≤30s Principle Electrochemical Accuracy ≤±3% F.S.LCD Liquid Crystal Display