Production: 4 to 20mA output, Scene demonstration gas strength value;
          Uses electrochemical sensor, Its reaction time is short, the service life is long;
          Explosion-proof shell, stand wear and tear;
           Has the high grade reliability, the accuracy and the anti-jamming;
           Has the high quality performance price ratio.
Purpose: metallurgy, LPG, electric power, boiler room, laboratory and so on.
Main technical information:
          Detection principle:Catalysis combustion
          Target gas: EX
          Detection range:0-100%LEL
          Maximal electricity:2W
          Output signal:4-20mA signal output; simulation signal output model
          Connection cable:3 wire system

          Operating Temperature:-10-50Celsius system

        Resume Humidity:10%--95%RH
          Detection accuracy:plus or minus5%
          Shift: <0.5%F.S/month
          Reactivity time:<30s
          Explosion grading:Ex IIC T6
          Defend grading:IP66
          Working power supply:24VDC
          Dimension: Shell diameter105mm
          Weight: 950g
          Life:2years
          Size: CGD-I-DEX
          Brand:JIHUA
          Manufacturer: Beijing
Tel :010-51292816 51489521/23/37/38

 Fax:010-51489520

E-mail:k51292816@yahoo.com.cn