Gas Detector

System 57 brings future thinking to a new generation of gas detection, alarm and control applications. In the new world of intelligent gas detection system management, System 57 takes control. System 57 rack units provide mounting options for the System 57 channel control cards and interface cards. The racks are available complete with a DC input card and an engineering card. System 57 control cards provide display and alarm facilities for the full range of gas detectors. Their concise, backlit, multi-part display shows the gas reading and status in both analog bargraph and digital numeric forms. In addition, there is an alpha-numeric message section to give sensor (and engineering function) status.Control Cards3 levels of alarm Individual, zoned, voted, master, time delayed, update and rate of rise alarm facilities Clear 4 part display Peak reading capability Sensor performance monitoring5701 Control CardIndependent single channel operation Plug-in input and output options5704 Control card4-Channel operation Choice of output options Channel displayed: automatic sequencing, highest reading or combination or manual channel display selection optionsEngineering cardSecurity protected User friendly operation Calibration facility Command accept/abort facility Channel card set up capability.