"QEL Gas Detection by QEL. Look up by Part Number, QAS-101, QAS-120, QAS-200, M-CONTROLLER, ...
...Series Plug-In Controllers 4-20mA input To be phased out, limited supply available. Specs Instructions Installation Drawing M-CONTROLLER Universal Multi Channel Digital-Analog Controllers. NEW Ethernet/internet enabled. NEW real time monitoring and datalogging. Specs Instructions Standard Drawing M-System Design M-Relay Drawing M-ANNUNCIATOR... See #2.
"QEL Gas Detection by QEL. Look up by Part Number, QAS-101, QAS-120, QAS-200, M-CONTROLLER, ...
...Series Plug-In Controllers 4-20mA input To be phased out, limited supply available. Specs Instructions Installation Drawing M-CONTROLLER Universal Multi Channel Digital-Analog Controllers. NEW Ethernet/internet enabled. NEW real time monitoring and datalogging. Specs Instructions Standard Drawing M-System Design M-Relay Drawing M-ANNUNCIATOR... See #3.
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