The SafetySirenPro Series dual gas alarmmonitors both carbon monoxideand natural gas or propane gas . Use this gas detector as a propane gas monitor when plugged in near the floor near a propane furnace, propane heater or propane cooking range. Use as a natural gas monitor when plugged into an electrical outlet near the ceiling above a natural gas appliance. Made in the USA, this combination gas alarm is a 120VAC direct plug in gas monitor for both carbon monoxide and for combustible gas. If you are limited in space, this carbon monoxide detector with natural gas, methane or propane alarm is one option.
Built-in self-diagnostics tests gas alarm for proper operation.
Power: 110-120v AC.
Power Consumption: about 15 watts.
Carbon monoxide sensor calibrated at 200 ppm CO (as required by UL-2034).
Combustible gas sensor alarm trip point set at less than 25% of LEL (Lower Explosive Limit) of natural gas and propane.
Air Sampling: every 2-1/2 minutes.
Tamper proof lock tab: secures gas monitor to outlet. Cannot remove
without a screw driver as the outlet screw from a standard 3 prong
outlet or two prong outlet screws through this tab.
Advanced surface mount circuitry increases reliability.