It serves as a portable carbon monoxide monitor. Digital Display: See the current CO level on a clear display, the minimum reading is 10 ppm. Low Level Warning: When the CO concentration reaches 20 ppm and persists for 35 minutes, the device will issue a low level of CO warning.
eBay
SAFETY ASSURED: The FA6813 detector holds a CE & UKCA mark and has been designed to conform to the standards BS EN 50291-1: 2008 and EN 50291-2: 2019. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.
eBay
Combustible gas:6%~20% LEL(3,000PPM~. 【Voice Alarm】When the concentration of Carbon Monoxide reaches 100PPM or the concentration of Combustible gas reaches 6%, the LCD screen begins to display the concentration value, and the red LED lights flash and emit a loud voice alarm mode -- 85 decibel alarm. ).
eBay
High precision NDIR carbon dioxide sensor. Light intensity detection function, automatically adjust the display brightness.
eBay
Honeywell R200C-1 Carbon Monoxide Detector Alarm R200 CO - BNIB.
eBay
It is now recognised in all areas of the UK that interlinked smoke and heat alarms saves lives. These alarms must be mains powered with battery backup. 1 x Heat Alarm (Pre-Interlinked - Ready to install).
eBay
Battery life : 3 Year Sensor Life. co range : 0 - 1,000 ppm. detection range : CO: 0 - 1,000 ppm.
eBay
Siterwell Carbon Dioxide Alarm GS241T-H02. Suitable for closed places such as house's, office's and Schools. Three types of indicators, good condition, normal condition, poor condition.
eBay