Fixed - on - line gas detection alarm

Detection gas: combustible gas/toxic gas
Detection principle: catalysis, electrochemistry, infrared principle, etc
Detection accuracy: ≤±3%
Measuring range: optional
Resolution: Optional
Linear error: ≤±1%
Response time: ≤20s (T90)
Zero drift: ≤±1% (F.S/ year)
Operating temperature: -30~60℃
Reply time: ≤20s
Repeatability: ≤±1%
Working humidity: ≤95%RH, no condensation
Explosion-proof certification: CNEx16.0547
Protection level: IP66
Working pressure: -30kpa ~100Kpa
Power supply: 24VDC (12~30VDC)
Link thread: M40x1.5mm
Weight: 1.5kg (net weight of instrument)
Shell materials | : die casting aluminum + sandblasting oxidation/fluor-carbon painting, explosion-proof anticorrosion
Model output: 4-20mA signal, RS485 signal, standard two sets of relays, passive contact, capacity 220VAC 3A/24VDC 3A