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

VTSYIQI Hydrogen Detector H2 Gas Monitor with Measuring Range 0 to 1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm Advanced MCU Control

VTSYIQI Hydrogen Detector H2 Hydrogen Gas Detection Alarm with Resolution 1ppm Measuring Range 0 to 1000ppm Die-cast Aluminum Shell L-Alarm 50ppm H-Alarm 150ppm Installation Method Wall-mounted

VTSYIQI Hydrogen Fluoride Gas Detector Digital HF Gas Alarm Monitor with Measuring Range 0-10ppm L-alarm 3ppm H-alarm 5ppm Resolution 0.1ppm Display Screen for Combustible and Toxic Gas Leakage Detection in Underground Pipe or Mines

VTSYIQI Hydrogen Fluoride Gas Detector HF Gas Detector HF Gas Leak Alarm Monitor with Measurement Range 0 to 10ppm Resolution 0.01/0.1ppm for Gas Field Spray Paint Gas Detection

VTSYIQI Hydrogen Gas Detector Fixed H2 Gas Detector with Resolution 1ppm Measuring Range 0-2000ppm Sound & Light Alarm High Brightness Digital Tube Display 4-20mA and RS485 Output Protection Class IP65

VTSYIQI Hydrogen Gas Detector Fixed H2 Gas Monitor Hydrogen H2 Leak Alarm Monitor with Measurement Range from 0-1000ppm Resolution 1ppm for Detecting Gas of Refinery LPG Station and Painting Plant

VTSYIQI Hydrogen Gas Detector H2 Detector Hydrogen Gas Alarm with Measuring Range 0 to 100% LEL Resolution Ratio 1% LEL/0.1PPm Detection Method Natural Diffusion for Detecting Gas of Warehouse

VTSYIQI Hydrogen Gas Detector H2 Detector with Accuracy ≤±3% F.S. Measuring Range 0-1000ppm Resolution 1ppm Principle Electrochemical Sound and Light Alarm Data Logging Function for H2 Gas Test