Technical Specification - Ei Electronics Ei207/208 Series Instructions Manual

8. Technical Specification

Power : Two Alkaline AAA type batteries (replaceable) – Ei207 models
Powered for life lithium battery (non-replaceable) – Ei208 models
CO Sensitivity : Meets BS EN 50291:2010
Unit operates as per Table B (on page 8).
Electromagnetic Compatibility : Complies with BS EN 50270
Test/Hush Button : Checks electronics and horn.
When the Alarm sounds, after sensing CO, pressing the test/hush button will
immediately stop the horn (the red light will continue to flash). If CO is still present
the red light and the horn will turn on again after about 4 minutes. The unit can only
be silenced once during a CO incident. At >150ppm CO the unit cannot be silenced.
Operating Temperature : -10°C to 40°C
Humidity Range : 15% to 95% R.H. (non-condensing)
Audible Alarm : 85dB(A) at 3m minimum
LCD Display: Displays CO level above 10ppm (in steps of 5ppm).
RF Interconnect : RF Module required (see Model Chart on page 2).
CO Alarm Memory: Indicates if unit was previously in alarm
Dimensions (mm) : 120 x 105 x 40
Weight (grams): 185g (Ei207) 178g (Ei208)
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