QIUSUO Benzene Portable Gas Detectors Handheld C6H6 Detector with H-alarm 50ppm L-alarm 20ppm Range 0-100ppm Low Power Consumption Response time T＜30s for Detection of Gas Concentration in Air

QIUSUO C6H6 Gas Detector Handheld Benzene Gas Monitor with Measurement Range from 0 to 100ppm Resolution 1ppm Response time T＜30s LCD Display for C6H6 Gas Leakage Detection

QIUSUO Benzene Gas Detector C6H6 Gas Detector with H-alarm 50ppm L-alarm 20ppm Range 0-100ppm Accuracy ≦ 5% F.S. Advanced MCU Control LCD Display Screen for Detection of Gas Concentration in Air

QIUSUO Hydrogen Cyanide Gas Detector HCN Gas Detector with Measuring Range 0 to 50ppm Resolution 0.1ppm Wall-Mounted 4-20mA and RS485 Input Explosion-Proof Water-Proof for Combustible and Toxic Gas Leakage Detection

QIUSUO HCN Gas Detector Fix Hydrogen Cyanide Gas Detector with Measuring Range 0-10ppm Resolution 0.01ppm Repeatability ≤±1% Type Sound&Light Alarm Wall-Mounted Installation 4-20mA and RS485 Output

QIUSUO HCN Gas Detector Portable Hydrogen Cyanide Gas Detector with Accuracy ≤±3% F.S.Resolution 0.01ppm Measuring Range 0-50ppm Over 100,000 Sets Of Stored Data Sound Light and Vibration Alarms Principle Electrochemical Built-in Micro Sampling Pump

QIUSUO Hydrogen Cyanide Gas Detector HCL Portable Gas Detectors with Measuring Range 0 to 50ppm Resolution 0.1ppm L-Alarm 5ppm H-Alarm 10ppm Working Time≧8h Continuously for Continuous Monitoring of Measurable Gases in Industrial Environments