The GD-12 Line Voltage monitor provides automatic feedback and fan or valve control that can help reduce combustible gas concentrations in parking garages, battery rooms, maintenance facilities, and other locations that require combustible gas detection – ETL Listed

Product Downloads

Commercial Series Data SheetGD-6/ GD-12 User Manual

Approvals / Certifications

12 Series UL 61010-1 Certification CertificateUL Compliance Importance

Frequently asked questions (FAQ's) 

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Key Features

  • UL 2075 Listed
  • 100-240VAC input
  • 5A SPDT Fan control relay
  • 0.5A N.O. or N.C. Alarm Relay
  • Selectable Fan and Alarm Relay Actuation Settings
  • Digital Display (0-50% of LEL), Internal Buzzer
  • Coverage Area: 900 sq. ft.
  • 4-20mA current loop


Additional information

Gases Detected

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