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PLC Multipoint Monitoring Systems include:
- Displays real time gas concentrations in ppm
- Dedicated sensor, sample pump, and digital flow switch for each monitoring location
- All control and display functions at easy-to-use operator interface
- User adjustable, LO & HI alarm set points, activating dedicated relays for each monitoring location
- Stackable tower lights for LO, HI, and fault alarms, and Piezo horn for HI alarm common to all channels
- Alarm event and time tracking, last time calibrated tracking, specific for each sensor
- Pump vacuum fault detection and fault display
- System packaged in wall-mountable NEMA 12 enclosure
- 4-20 mA output - dedicated for each point
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