Production : Uses oneself country production the high grade proprietary intellectual property rights semiconductor 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:Semiconductor principle
           Target gas:  methanol
           Work voltage:12 - 24V DC
           Signal output:simulation signal output model(often open,220V 1A)
           Alarm point establishment:50ppm (Before leaving the factory, according to the customer request position)
           Most power:1W
           Connecting cable:Four line(4x0.75) Two power lines and two simulation signal output lines)
           Operating temperature:-10-60Celsius system     

     Resume humidity:10% - 95%RH(Non-condensation)
           Detection accuracy:plus or minus5%
           Reaction time<30s
           Explosion grading:Ex d IIC T4
           Defend grading: IP65
           Life:3years
           Dimension:Shell diameter105mm
           Weight: 1000g
           Brand: JIHUA
           Manufacturer:Beijing
           Remark: Other similar gas are influential to the examination result
Tel :010-51292816 51489521/23/37/38

Fax:010-51489520

E-mail:k51589020@yahoo.com.cn