VTSYIQI Hydrogen Chloride Detector HCL Gas Leak Alarm with Resolution 0.1ppm Measuring Range from 0 to 50ppm L-alarm 5ppm H-alarm 10ppm Wall-mounted Installation Method for Gas Test of Refinery Chemical Plant Boiler Room

VTSYIQI Hydrogen Chloride Gas Detector Digital HCL Detector with Resolution 0.01ppm Measuring Range 0 to 50ppm Accuracy ≤±3% F.S. Data Logging Function Principle Electrochemical Sound and Light Alarm for HCL Gas Test

VTSYIQI Hydrogen Chloride Gas Detector Digital HCL Gas Leak Alarm Monitor with Resolution 0.1ppm Measuring Range 0 to 50ppm Password Management L-alarm 5ppm H-alarm 10ppm for Continuous Detection of Flammable and Toxic Gases

VTSYIQI Hydrogen Chloride Gas Detector Handheld HCL Detector with Measuring Range 0 to 10ppm Resolution 0.01ppm Accuracy ≤±3% F.S.Built-in Micro Sampling Pump Response Time ≤30s Explosion-Proof Certification Principle Electrochemical

VTSYIQI Hydrogen Chloride Gas Detector HCL Gas Detector with Measuring Range 0-50ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Gas High-Sensitivity Sensor for Petroleum Chemical Environmental Protection Metallurgy Refining

VTSYIQI Hydrogen Chloride Gas Detector HCL Gas Leak Monitor with Measuring Range 0 to 20ppm Accuracy ≤±3% F.S.Resolution 0.01ppm Built-in Micro Sampling Pump Principle Electrochemical LCD Liquid Crystal Display Sound and Light Alarm

VTSYIQI Hydrogen Chloride Gas Detector HCL Gas Monitor with Display Screen Measuring Range from 0 to 50ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm for Detecting Gas in Refinery Chemical Plant LPG Station Boiler Room Painting Plant

VTSYIQI Hydrogen Chloride Gas Detector HCL Gas Monitor with Measuring Range 0-10ppm Resolution 0.01ppm Detection Principle Electrochemical Principle Standard 4-20mA and RS485 Output

VTSYIQI Hydrogen Chloride Gas Detector Hydrogen Chloride Gas Leak Alarm with L-alarm 5ppm H-alarm 10ppm Measuring Range from 0 to 50ppm Resolution 0.1ppm for Detection of the Presence of Other Gases in the Air

VTSYIQI Hydrogen Cyanide Detector HCN Gas Leak Alarm Analyzer with Wall-mounted Installation Method Measuring Range from 0 to 50ppm Resolution 0.1ppm for Gas Detection in the Metallurgical Petroleum Chemical Municipal and Other Industries

VTSYIQI Hydrogen Cyanide Detector Portable HCN Gas Detector with Measuring Range 0 to 100ppm Resolution 0.1ppm Accuracy ≤±3% F.S.Automatic Data Storage Explosion-Proof Certification Principle Electrochemical USB Interface

VTSYIQI Hydrogen Cyanide Detector Portable HCN Gas Detector with Measuring Range 0 to 100ppm Resolution 0.1ppm Accuracy ≤±3% F.S.Automatic Data Storage Explosion-Proof Certification Principle Electrochemical USB Interface