VTSYIQI Nitrogen Dioxide Detector Fixed NO2 Gas Tester Measuring Range from 0 to 20ppm L-alarm 5ppm H-alarm 10ppm Wall-mounted Installation Method Resolution 0.1ppm Aluminum Shell Material Output Current 4-20mA

VTSYIQI Nitrogen Dioxide Detector Fixed NO2 Leak Detector with Wall-mounted Installation Method Measuring Range from 0 to 20ppm L-alarm 5ppm H-alarm 10ppm for Painting Plant and Metallurgical Industry Gas Test

VTSYIQI Nitrogen Dioxide Detector NO2 Gas Leak Alarm with Measuring Range 0-50ppm Sound & Light Alarm Resolution 0.01ppm Standard 4-20mA and RS485 Output

VTSYIQI Nitrogen Dioxide Detector NO2 Gas Leak Detector with Measuring Range 0-100ppm Resolution 0.1ppm Sound & Light Alarm Brightness Digital Tube Display 4-20mA and RS485 Output Automatic Calibration Function

VTSYIQI Nitrogen Dioxide Detector Portable NO2 Gas Detector with Measuring Range 0 to 20ppm Detection Principle Electrochemical Resolution 0.01ppm Detection Error ≤±3%FS

VTSYIQI Nitrogen Dioxide Detector Portable NO2 Gas Meter with Advanced MCU control Resolution 0.1ppm Range from 0 to 20ppm Accuracy below 5% F.S. L-alarm 5ppm H-alarm 10ppm for Making Continuous Detection to Combustible and Toxic Gases

VTSYIQI Nitrogen Dioxide Detector Portable NO2 Gas Monitor with L-alarm 5ppm H-alarm 10ppm Range from 0 to 20ppm Accuracy below 5% F.S. Resolution 0.1ppm Excellent-quality Sensor LCD Display Screen for Combustible and Toxic Gas Leakage Detection

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

VTSYIQI Nitrogen Dioxide Gas Detector Fixed NO2 Gas Meter with Resolution 0.1ppm Measuring Range from 0 to 20ppm for Detecting Gas in Refinery Chemical Plant LPG Station Boiler Room Painting Plant and Other Places with Gas Exists

VTSYIQI Nitrogen Dioxide Gas Detector Fixed NO2 Gas Monitor with Measuring Range 0-50ppm Resolution 0.01ppm 4-20mA and RS485 Output Sound & Light Alarm Infrared Remote Control Function Zero Point Calibration Protection Grade IP65

VTSYIQI Nitrogen Dioxide Gas Detector Fixed NO2 Gas Monitor with Measuring Range from 0 to 20ppm L-alarm 5ppm H-alarm 10ppm Resolution 0.1ppm for Measurement of Gas Concentrations in a Wide Range of Industry Sectors

VTSYIQI Nitrogen Dioxide Gas Detector Handheld NO2 Monitor with Gas Pump Sampling Method Resolution 0.1ppm Measuring Range 0-20ppm L-alarm 5ppm H-alarm 10ppm Accuracy ≦±5% F.S. Display Screen for Detection of Nitrogen Dioxide in the Air