Production:4-20mA output,scene demonstration gas strength value;
                  Uses electrochemical sensor,Is reaction time is short, the serice 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:PH3.
                 Detection range:0-30ppm;0-100ppm;0-1000ppm.
                 Maximal electricity:30mA.
                 Output signal:4-20mA signal output;smulation 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:ExIIC T6.
                 Defend grading:IP66.
                 Working power Supply:24DC.
                 Dimension:Shell diameter105mm.
                 Weight:950g.
                 Life:2years.
                 Size:CGD-I-DPH3.
                 Brand:JIHUA.
                 Manufacturer:Beijing.
Tel:010-51292816 51489521/23/37/38
Fax:010-51489520
E-mail:k5129216@yahoo.com.cn