Model 4001 - Multi Channel Gas Monitoring System Brochure

The Model 4001 System Controllers provide concentration display, alarm activation, and power supply functions for field mounted gas sensing devices. The system controller works in conjunction with any 4 – 20 mA Sensing Head for monitoring a wide variety of toxic and combustible gases. The two user adjustable alarm levels for each channel permits you to set the activation points to conform with your particular application or local regulations. The front panel contains a large, highly visible, LED display as well as individual alarm indicators for each channel and level. You are given a comprehensive report on the gas monitoring and instrument status.