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Macurco AQC-12 Air Quality Controller for use with Alarm Control Panels 3M Macurco HD-11 Hydrogen Detector for Use with Alarm Control Panels, Flush Mount, 12-24 V
This controller offers variable sensitivity, 120 VAC operation, one SPDT alarm relay, and adjustable time delay on alarm.
  • Detects cigarette smoke, VOCs and many other gases - recommended coverage: 900 sq. feet.
  • Upon alarm, AQC closes SPDT relay to a control panel or other device.
  • Easy installation, unit mounts flush in a standard 4 x 4 electrical box.
  • No maintenance required, sensors have a 7 to 10 year life expectancy.
  • Detectors have customer adjustable settings for:
    a) sensitivity of the unit to smoke and gases.
    b) Time of activation of relay closure.
  • LED lights show the status of the detector.
  • The AQC-12 and AQC-21 both have supervised sensors and will go into alarm condition if there is an internal failure of the unit.
  • Automatic operation; units automatically reset after alarm or power outage.
  • General purpose detector for cigarette smoke, diesel fumes, VOCs and other hydrocarbons. Primary use is detection of cigarette smoke in non-smoking areas.
  • All units are 100% Gas Tested

    NOTE: These units are NOT suitable as smoke alarms, fire alarms or carbon monoxide detectors. For detection of a specific gas please consult Macurco for the proper detector.
  • 3M Hydrogen Fixed Gas Detector, HD-11, %LEL, 12-24V, 1 relay

    Hydrogen fixed gas detector HD-11 offers flush mount design, 12-24 VAC or VDC operation, and SPDT alarm relay. HD-11 for use with alarm control panels.

  • Mounts in standard 4 x 4 electrical box.
  • Alarm relay set at 10% of Lower Explosive Level (10% and 25% of LEL on HD-12).
  • N.O. sealed reed type dry contact relays.
  • Easy installation.
  • No Maintenance or recalibration required.
  • Supervised system.
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