PSVTAS Gas Detector Portable Natural Gas Tester Detector, Combustible H2, NH3, CO2, O2 Gas Sensor Sniffer,Gas Detectors(Nh3)

Technical parameter: Language: English can be set Detection gas: H2/ NH3/CO2/O2 Detection method: fixed, online detection, diffusion measurement Installation method: wall-mounted, pipeline, circulation, pump suction optional Detection principle: electrochemistry Sensor life: 2-3 years Detection range: 0-1000, 2000ppm Resolution: 0.1ppm, 1ppm Repeatability: ±2.0% Linearity error: ±2.0% Response time: ≤30 seconds Recovery time: ≤30 seconds Maximum transmission distance: 1100 meters (Rvv0.75 square mm shielded cable) Connection method: 3/4″NPT internal thread Housing material: Die-cast aluminum, explosion-proof and anti-corrosion Explosion-proof type: intrinsically safe Protection class: IP65 Working power: 24VDC (12-30VDC) Working temperature: -40～70℃ Working humidity: 10%~95%RH, no condensation Size: 210×170×85mm Weight: 1.8Kg