Fixed Infrared Gas Transmitter

الوصف

Specifications - Methane (CH4): Measurement method NDIR Power supply 8～*7VDC Detecting range 0～5%vol Resolution 0.*1% Display 3 digital display Max Error For range 0～1%CH4，≤±0.1% For range 1～5%CH4，≤±*0% Warm-up *0s T*0 Response time T*0 <*5s Zero Repeatability ±1%FS （*0℃） Sensitivity Repeatability 0～5%vol：0.1%（*0℃） Drift 1%/month Working Temperature **0℃～*5℃ Storage temperature **0℃～*5℃ Output signals RS**5 ，*-way TTL Analog：4～*0ma Safety class Exd Alarming Default: Low alarming *0% LEL, High alarming *0%LEL. Able to be changed. Lifespan >5year Specifications – Carbon Dioxide (CO2) Measurement method NDIR Power supply 8～*7VDC Detecting range 0～*0%vol Resolution 0.*1% Display ≤±3%FS Max Error *0s Warm-up <*5s T*0 Response time T*0 ±1%FS （*0℃） Zero Repeatability 0～5%vol：0.1%（*0℃） Sensitivity Repeatability 1%/month Drift **0℃～*5℃ Working Temperature **0℃～*5℃ Storage temperature RS**5 ，*-way TTL Analog：4～*0ma Output signals Exd Safety class >5years