KAD CO Alarm with BSI EN50291

KAD Carbon Monoxide Alarm 
Battery-operated CO Alarm With LCD display; comply with EN50291
 
Features: 
-High quality electrochemical Sensor
-Multi-installation type, wall mounted,
-Ceiling mounted or back-support
-MCU control-Peak value memory
-LCD display

Specifications

Model: KAD
Working voltage: DC3V (2pcs of AA alkaline batteries)
Working Currency: Less than 170uA
Alarming currency:  Less than 20mA
Standard: EN50291
Detecting gas: Carbon Monoxide
Working Environment Temperature: -10degree-50degree; Humidity: Less than 95%RH
Gas Sampling Natural: diffusion
Alarm method: Visual and audible
Alarm sound: More than 85dB(1m)
Sensor type: Electrochemical carbon monoxide sensor
Sensor life: More than 5 years
Weight: About 240g
Dimension d×h, mm:136.5 × 43