产品描述:
				
                  The multi-channel gas warning system GW 399 continuously monitors the ambient air and provides an early warning of hazardous, explosive and non-combustible gases and vapours.
Monitoring of heating systems 
Garages and tunnels 
Liquid gas rooms
Laboratories 
Cold storage houses and air conditioning plants 
Plastic processing plants 
Chemical industries 
Paint manufacturing plants 
Concentration measurement of O2 
and many more 
Use of various types of measurement sensor 
Direct warning status recognition, via different colors of the LC-Display background illumination 
Menu-aided operation, via 2 keys 
Three alarm thresholds individually adjustable from 5-100% of test range 
Three floating alarm outputs for driving additional warning and control systems 
Floating relay contacts 
Serial output, RS232 or RS485
LON® - Interface 
4-20 mA current output 
Different housings are available e. g. 19" rack, panel mounting, wall-mounted housing 
Up to 10 units per rack 
1 control unit configurable as master, for supervision of central alarms and communication control systems 
High degree of reliability 
Low current consumption 
Possibility of uninterruptible power supply 
 
				 
				
             
            
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				泰亚赛福作为众多知名品牌的合作伙伴,以最优的价格+完善的售后服务体系向您提供产品。“服务第一、质量第一、价格最低”!