Production: 4-20mA 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:Electrochemical
          Target gas: NO2
          Detection range:0-20ppm;0-50ppm;0-100ppm;0-200ppm
          Maximal electricity:30mA
          Output signal:4-20mA signal output; simulation signal output model
          Connection cable:Two bus structure
          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-DNO2
          Brand:JIHUA
          Manufacturer: Beijing
Tel :010-51292816 51489521/23/37/38

Fax:010-51489520

E-mail:k51589020@yahoo.com.cn