VTSYIQI NO2 Gas Leak Detector Nitrogen Dioxide Gas Tester with Measuring Range 0-20ppm Resolution 0.01ppm Sound & Light Alarm 4-20mA and RS485 Output Infrared Remote Control Diffusion Sampling Method Electrochemical Principle

VTSYIQI NO3 Ion Concentration Meter Portable Nitrate Ion Meter with Accuracy±0.5% Range 0.4 to 62000 ppm F.S. 2 to 5 Points Calibration Data Strong 2 to 5 Point Calibration Optional 8 Concentration Calibration Points Calibration Fluid

VTSYIQI Non-contact Electromagnetic Ultrasonic Thickness Gauge with No Coupling Function Bandwidth 2.5MHz～6MHz Effective Range 1.0~320mm L, M, H Three-Level Adjustable for Measuring The Thickness of Metal or Magnetic Materials

VTSYIQI Non-contact Electromagnetic Ultrasonic Thickness Machine with No Coupling Function Effective Range 1.0~320mm Measurement Accuracy ±0.01mm Single Echo(I-E) Dual Echo(E-E) Mode Sound Velocity Calibration Function

VTSYIQI Non-Metallic Ultrasonic Detector Ultrasonic Transmission Method For Rapid Detection of Pile

VTSYIQI Non-metallic Ultrasonic Testing Analyzer Tester Instrument with Sound time Reading Range 0～640Kμs Sound Time Reading Accuracy ±0.05μs Amplitude Reading Range 0~177dB

VTSYIQI NOX Gas Detector Fixed Nitrogen Oxide Gas Leak Alarm Monitor Meter Tester with Aluminum Shell Material Measuring Range from 0 to 20ppm Free Contact Output Resolution 0.1ppm for Gas Test of Refinery Chemical Plant Boiler Room

VTSYIQI NOX Gas Detector Handheld Nitrogen Oxide Gas Detector with Resolution 0.01ppm Accuracy ≤±3% F.S.Measuring Range 0-50ppm USB Interface Principle Electrochemical LCD Liquid Crystal Display for NO2 Gas Test

VTSYIQI NOX Gas Detector Handheld Nitrogen Oxide Gas Detector with Resolution 0.1ppm Measuring Range 0-20 ppm L-Alarm 5ppm H-Alarm 10ppm Accuracy ≦±5%F.S. Excellent Sensitivity and Outstanding Reproducibility for Metallurgy Refining Ects

VTSYIQI NOX Gas Detector Nitrogen Oxide Detectors with Measuring Range 0 to 20ppm Resolution 0.01ppm Infrared Remote Control Sound & Light Alarm Electrochemical Principle Standard 4-20mA and RS485 Output Full Software Auto-Calibration Function

VTSYIQI NOX Gas Detector Nitrogen Oxide Gas Concentration Detector with Measuring Range from 0 to 20ppm Wall-mounted Installation Method Resolution 0.1ppm Output Current 4-20mA for Refinery Chemical Plant Gas Test

VTSYIQI NOX Gas Detector Nitrogen Oxide Gas Leak Detector with Measuring Range 0-50ppm Resolution 0.01ppm Response Time ≤30s Built-in Micro Sampling Pump Accuracy ≤±3% F.S.Principle Electrochemical