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: Ammonia gas
                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 minus10%
                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