Macurco GD-12 is the line-voltage (100-240 VAC) combustible gas monitor of the GD-6 / GD-12 series, in a gray housing. It detects methane (CH4, natural gas), propane (C3H8) or hydrogen (H2) in parking garages, battery rooms, maintenance facilities and similar areas, and can control fans or valves automatically.
Specifications
| Gases |
Methane (natural gas), propane, hydrogen (selectable) |
| Supply voltage |
100-240 VAC |
| Housing |
Gray |
| Display |
Digital, 0-50% LEL |
| Fan relay |
5 A SPDT |
| Alarm relay |
0.5 A, N.O. or N.C. |
| Output |
4-20 mA current loop |
| Coverage area |
Up to 1,257 sq. ft. |
| Certification |
ETL certified to UL 61010-1 (GD-12) |
Features
- Target gas and relay actuation settings are selectable
- Internal buzzer
- Accessories include the WHK-1 weatherproof housing, DMK-1 duct mount kit and PS-24 power supply
- Low-voltage version is the GD-6 (12-24 VAC or 12-32 VDC)