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1.3 Technical Specification
Sensor Type Electrochemical
CO Sensitivity Meets EN 50291-1:2018 and EN 50291-2:2019.
CO Alarm operates as per Table B.
Product life 10 years
Power Supply Two Alkaline AAA type batteries (replaceable) – Ei207 models.
Powered for life lithium battery (non-replaceable) – Ei208 models.
Alarm Sound Level >85dB(A) at 3 meters.
Button Test Checks CO sensor, batteries, electronics and horn.
Hush Mode Duration Alarm: 4 minutes
Battery and Sensor Fault: 12 hours
End of Life: 24 hours
Visual indicators Green LED - Power
Red LED - Pre-alarm, Alarm, Alarm Hush and memory
Yellow LED - Fault
Operating and Storage
Temperature -10°C to 40°C*.
Humidity Range 15% to 95% R.H. (non-condensing).
LCD Display Displays CO level above 20ppm (in steps of 5ppm).
RF Interconnect RF Module required (see Model Chart on page 6).
CO Alarm Memory Indicates if CO Alarm was previously in alarm.
Dimensions (mm) 120 x 105 x 40.
Weight (grams) 185g (Ei207) 178g (Ei208).
*Temperature and Humidity conditions are for normal operation and storage. Units will function outside these ranges
as required by the specific Product Standards. However, extended exposure to conditions outside these ranges may
affect product life. For advice on prolonged operation outside these ranges consult the manufacturer.
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