VTSYIQI C4H6 Detector Portable Butadiene Gas Detector with Gas Pump Sampling Method Measuring Range 0-100ppm Resolution 1ppm Accuracy ≦±5% F.S. L-Alarm 10ppm H-Alarm 20ppm High-sensitivity Sensor for C4H6 Test

VTSYIQI Formaldehyde Gas Detector Portable CH2O Gas Detector with Measuring Range 0-10ppm Pump-Primed Sampling Display Error ≤±5% F.S. Sound, Light, Vibration, Display Alarm Built-in Pump

VTSYIQI CH2O Gas Detector Formaldehyde Gas Detector with Gas Pump Sampling Method Measuring Range 0-10ppm LCD Display Sound Light and Vibration Alarms 1200pcs Accuracy ≦±5% Data Records Protection Grade IP65

VTSYIQI CH2O Detector Portable Formaldehyde Gas Detector with 32-bit Built-in MCU High Reliability and Self-adaptation Ability Measuring Range 0-10ppm Accuracy ≦±5% for Industrial Site Safety Monitoring

VTSYIQI Phosphorus Trihydrogen Gas Detector PH3 Gas Monitor PH3 Leak Detector with Measuring Range 0 to 20ppm Resolution 0.1ppm for Gas Field Hotel Gas Detection

VTSYIQI Nitrogen Dioxide Gas Detector Wall Mount NO2 Gas Detector Nitrogen Dioxide Gas Monitor with Range 0-20PPM Resolution 0.1PPM for Detecting Gas of Warehouse Hotel Spray Paint

VTSYIQI Nitric Oxide Gas Detector NO Gas Detector NO Gas Leak Alarm Monitor with Measuring Range 0-250ppm Resolution 1ppm for Hotel Biogas Gas Detection

VTSYIQI Ozone Gas Detector O3 Gas Monitor Fixed O3 Gas Detector with Range 0-20PPM Resolution 0.1ppm for Refueling Aquaculture Biogas Gas Test

VTSYIQI Hydrogen Gas Detector H2 Gas Detector Hydrogen H2 Gas Alarm Monitor with Measurement Range from 0 to 1000ppm Resolution 1ppm for Aquaculture Biogas Gas Detection

VTSYIQI Chlorine Gas Detector CL2 Monitor Chlorine Concentration Tester with Measurement Range 0 to 20ppm Detection Accuracy≤±3% F.S Resolution 0.1ppm for Surving the Density of Chlorine Gas in Municipal Administration Industry

VTSYIQI Ammonia Gas Detector NH3 Gas Leak Detector Fixed NH3 Gas Leakage Monitor with Range 0-100ppm Resolution 0.1/1ppm for Detecting Gas of Warehouse Aquaculture

VTSYIQI Formaldehyde Gas Detector CH2O Gas Leak Meter CH2O Gas Monitoring with Measurement Range from 0 to 100ppm Resolution 1/0.1ppm for Chemical Industry Gas Test