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P a g e
7. Technical
specifications
All
specifications
listed
in
the
following
table
unless
otherwise
noted
apply
for
calibration
conditions
at
20°C
and
101.325
kPa
absolute
pressure
with
air.
The
product
is
horizontally
mounted
at
calibration.
MF5706
MF5708
MF5712
Unit
Full
‐
scale
flow
range
0~20
0~100
0~250
SLPM
Accuracy
±(2.0+0.5FS)
%
Repeatability
0.5
%
Turn
‐
down
ratio
80:1
Response
time
<2.0
sec
Working
temperature
‐
10~55
°C
Maximum
pressure
0.8
MPa
Humidity
<95,
no
condensation
%RH
Maximum
overflow
100
200
400
SLPM
Maximum
flow
change
15
30
60
SLPM/sec
Pressure
loss
0.6
1.0
2.0
kPa
Power
supply
4
‐
AA
batteries
(LR6)
/
5~24
Vdc
Power
consumption
>60
(on
batteries)
day
Power
/
data
interface
USB
Type
‐
C
Digital
output
RS485
Modbus
half
‐
duplex
Wireless
options
LoRa
/
WIFI
/
NB
‐
IoT
/
BT
LE
Display
LCD
Resolution
0.01
L/min
(instant)
/
1
L
(accumulated)
Mechanical
connection
BSPP
1/4
BSPP
3/8”
BSPP
1/2”
or
NPT
1/4”
or
NPT3/8”
or
NPT/
1/2”
Storage
temperature
‐
20
~
70
°C
Reference
conditions
20°C,
101.325
kPa,
air
Protection
IP50
Fluid
compatibility
Non
‐
corrosive
CE
EN61326
‐
1;
‐
2;
‐
3
MF5700
User
Manual
www.ato.com
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