Venus Carbon Monoxide Alarm

Venus is a battery-operated CO alarm with LCD display based on high quality electrochemical CO Sensor. 

Feautures:
Comply with EN50291
Battery-opearated CO Alarm
High quality electrochemical Sensor
Multi-installation type
MCU control
Peak value memory
LCD display

Specification
Model: Venus
Working voltage:DC9V 
Working Currency: Less than 170uA
Alarming currency Less than 20mA
Accuracy: Follow 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 90dB(1m)
Sensor type: Electrochemical carbon monoxide sensor
Sensor life: More than 5 years
Weight: About 240g
Dimension:d×h ,mm:124×38

Concentration calibration:

50PPM  Between 60 to 90 minutes

100PPM     Between 10 to 40 minutes

300PPM   Less than 3 minutes