UL1484 battery powered combustible gas alarm HM-733NS series
HM-733NS Natural Gas Detector provides reliable protection against methane gas leaks. With ≤10% LEL sensitivity, it triggers instant ≥85 dB audible and tri-color LED alerts—red for gas leaks, green for standby, yellow for battery/fault/end-of-life warnings. The Test/Hush button enables easy testing and temporary silence. Powered by battery for flexible installation without outlet dependency. ETL UL 1484 certified, this compact wall-mounted device ensures dependable home safety.
SPECIFICATION
|
Model |
HM-733NS |
|
Power Supply |
3V Lithium Battery (Not Available at Retail Stores) |
|
Apparatus Lifespan |
Max. 10 years |
|
Target Gas |
Methane (Natural Gas) |
|
Sensitivity |
≤10% LEL |
|
Operating Temperature Range |
32°F (0°C) ～ 122°F (50°C) |
|
Operating Humidity Range |
5% ～ 95% RH (Non-condensing) |
|
Sound Level |
≥85 dB (at 10 ft) |
|
Mounting Method |
Wall Mounting |
|
Dimensions |
W104 × H73.5 × D37.5 mm |
|
Certification |
ETL UL 1484 , FCC |
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Natural Gas Leak Detection
Advanced detection for methane and natural gas leaks.Highly sensitive at <10% LEL for early warning.Reliable sensing technology for hazardous gas levels.Provides immediate alerts upon gas detection.Professional-grade protection for home safety.Dependable monitoring to prevent dangerous situations. -
Battery-Powered Design
Battery-powered for flexible placement anywhere.No electrical outlet required for operation.Install freely without wiring constraints.Adapts to any kitchen layout or decoration style.Reliable lithium battery for long-term use. -
Visual and Audible Indications
Tri-color LED paired with loud siren for comprehensive dual alerts.Red LED flashes 3 times every 5 seconds upon gas leak detection.Green LED flashes once every 60 seconds confirming normal standby.Yellow LED signals warnings: 1 flash for low battery, 2 for fault, 3 for end of life.>85 dB audible alarm ensures no hazard goes unnoticed by occupants.Color-coded visual and audible system enables instant status recognition.Immediate notification for quick awareness and safe evacuation response. -
Low Battery & End-of-Life Alerts
Get timely alerts when the battery runs low or the alarm reaches the end of its service life.Clear visual and audible warnings remind you when attention is needed.Stay informed before power loss or device aging affects protection.With timely reminders, you can replace the battery or alarm before protection is interrupted. -
Reliable Design & Mounting
Compact wall-mount design fits various home layouts.Operates reliably from 0°C to 50° ctemperature range.Functions in 5% to 95% RH humidity conditions.ETL UL 1484 certified for safety and quality standards.Long-term dependable protection for your family.
