Aerionics
Macurco CM-6
• The Macurco CM-6 is a fully programmable, low voltage Carbon Monoxide (CO) Detector and Controller.
• The CM-6 is designed to maintain safe levels of CO in parking facilities, warehouses and other commercial buildings.
• The unit has two N.O. or N.C. relays, a digital display, an internal sounder and 4-20mA output.
• The CM-6 can be used stand-alone, with the Macurco DVP-120 Control panel or with Building Automation and HVAC systems.
• The CM-6 is ETL listed to UL 61010 for control devices.
https://www.aerionics.info/carbon_monoxide.html