VTSYIQI Hydrogen Cyanide Detector Portable HCN Gas Detector with Measuring Range 0-50ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Gas Pump Sampling Method Accuracy≦±5% F.S. for Metallurgy Refining Ects

VTSYIQI Hydrogen Cyanide Gas Detector Fixed HCN Gas Monitor with Measuring Range 0-50ppm Resolution 0.1ppm Explosion Proof Grade Ex db IIC T6 Gb for Gas Detection in the Metallurgical Petroleum Chemical Municipal and Other Industries

VTSYIQI Hydrogen Cyanide Gas Detector Fixed HCN Gas Leak Alarm Monitor with Resolution 0.1ppm Measuring Range 0-50ppm for Detecting Gas in Refinery Chemical Plant LPG Station Boiler Room Painting Plant and Other Places with Gas Exists

VTSYIQI Hydrogen Cyanide Gas Detector HCN Gas Analyzer with Explosive Proof Housing Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Measuring Range 0 to 50ppm for Combustible and Toxic Gas Leakage Detection in Underground Pipe or Mines

VTSYIQI Hydrogen Cyanide Gas Detector HCN Gas Analyzer with Measuring Range from 0 to 50ppm L-alarm 5ppm H-alarm 10ppm Resolution 0.1ppm Wall-mounted Installation Method for Gas Detection in Numerous Industrial Fields

VTSYIQI Hydrogen Cyanide Gas Detector HCN Gas Detector with Accuracy ≦±5% F.S. L-Alarm 5ppm H-Alarm 10ppm Resolution 0.1ppm Gas Pump Sampling Method Measuring Range 0-50ppm LCD Display 3200m

VTSYIQI Hydrogen Cyanide Gas Detector HCN Gas Leak Detector with Measuring Range 0 to 50ppm Resolution 0.01ppm Accuracy ≤±3% F.S.USB Interface Principle Electrochemical Built-in Micro Sampling Pump Response Time ≤30s

VTSYIQI Hydrogen Cyanide Gas Detector HCN Leak Detector with Measuring Range 0-10ppm Resolution 0.01ppm 4-20mA and RS485 Output Wall-Mounted Installation Type Sound & Light Alarm

VTSYIQI Hydrogen Cyanide Gas Detector Portable HCN Gas Detector with Measuring Range 0 to 10ppm Resolution 0.01ppm Accuracy ≤±3% F.S.Response Time ≤30s Built-in Micro Sampling Pump Principle Electrochemical

VTSYIQI Hydrogen Cyanide Gas Detector Portable HCN Gas Leak Alarm with Resolution 0.1ppm Measuring Range 0 to 50ppm L-alarm 5ppm H-alarm 10ppm Explosive Proof Housing Display Screen for Gas Test of Refinery Chemical Plant Boiler Room

VTSYIQI Hydrogen Detector H2 Gas Concentration Detection with Measuring Range 0-1000ppm Resolution 1ppm Aluminum Shell Wall-Mounted L-Alarm 50ppm H-Alarm 150ppm

VTSYIQI Hydrogen Detector H2 Gas Detector with Measuring Range 0-1000ppm Resolution 1ppm Accuracy≦±5% F.S. L-Alarm 50ppm H-Alarm 150ppm 32-bit Built-in MCU for Petroleum Chemical Environmental Metallurgy