Device sizedimensions 335 mm 227 mm 158 mmweight about 4 kgwater capacity to maximum fill line 235 transport and, Mlproduct use storage operation transport and storagetemperature 18c to 28c 64. 4 f to 82. 4 ??f, 25c to, 70c, 13 ??f to, 158 f humidity 93%, Non, Condensing 93%, Non, Condensingatmospheric pressure 760 hpa to 1060 hpa 760 hpa to 1060 hpaheated humidificationrange off, 1, 5 gearhumidifier output no less than 33 mg/l, At 37 c targetmaximum delivered gas temperature 43cmode of operationcontinuouswork modehflow, Lflow, Autoflow, Smartflowsd cardsd card can record patient data and fault informationac power consumption220 v, 240 v ~, 50 hz / 60 hz, 2. 5 atype of Defense against electrical dangers shockclass ii equipmentdegree of protection against electric shocktype bf applied partdegree of protection against ingress of waterip22sound power level< 28 db a, When the working mode belonging to the gadget is hflow, And the output flow is 25 l/minmaximum oxygen input flow80 l/minfio2range 21%, 100 %, Binning interval 1%margin of error, 5%, 5% set value fio2 display accuracy, 5%, 5% set value temprange 25c, 45ctemp display accuracy, 2cflowrange 2 l/min, 80 l/minmargin of error, 2 l, 10% set value flow display accuracy, 2 l, 10% set value speeprange 0 ~ 20 hpamargin of error, 1 hpa, 20% set value humidity compensationrange, 3, 3,,3, 2, 1 0, 1, 2, 3, The higher the range, The higher the humidificationoutputflow step intervalrange 15 l/min, 80 l/mintubelength 1. 8 mmargin of error, 10%the connection should not fall off under the 45 n tension. Specification of patient connector18 mm cone joint