OXYM

Features" Measurement range for O2 concentration from 21% to 100%." Measurement of O2 percentage with one decimal precision." Response time: up to 3 seconds." Estimated average cell life: 2 years." High and low-risk alarm in case of low O2 concentration." Risk alarm in case of high O2 concentration." Visual and sound alarm in case of: o High or low O2 concentration.o Cell disconnection.o Low battery." Information protected against power failure.Power supply with 220VAC 50//60HZ +10% -20% or with internal 12VDC battery (110VAC optional).