Carbon Monoxide
Model: 240
 : Carbon Monoxide ( battery Operated)
Specification
  
Detection
 : electrochemical cell
Operating Voltage
 : 4.5V
Alarm Life : 5years
Alarm : Audible and visual
Buzzer : 85db at 3m
Operating Temp. : -10ºC to+40ºC
Alarm Levels : 50ppm between 60-90mins
  : 300ppm within 6mins
Test Facility : Yes
Dimensions : 110mm x76mm x 34mm