19
Detailed parameters
salient
features
name
content
parameter
±10% @≥180LPM
±
18LPM @＜180LPM
±5% @≥2000mL
±
100mL @＜2000mL
Peak flow
accuracy
cubage
Peak flow：1L
/min
sensitivity
cubage：
1ml
Peak flow：
0
～840L
/min
scope
cubage：
0
～8L
display
screen
screen size
3.5in
TFT
TFT
L
CD
distingui-
shability
48
0 × 3
2
0
touch
panel
Touch
screen type
capacitive touch screen
WIFI
norm
8
0
2
.11 b/g/n
Wireless network card
Environm-
ental req-
uirements
Working
temperature
5
～40℃
Working
humidity
35%
～8
5%
Storage
temperature
-10
～
6
0℃
Store
humidity
Storage
conditions
2
0%
～
93%
dry Prevent bask in
Electrical
specifica-
tions
adapter
AC 100
～24
0V; DC 5V/1A
output
power
≤5W
