Product features
Hand-held gas mass flow measurement.
The front user keyboard can select air, oxygen, argon, hydrogen and helium.
MEMS flow chip measurement technology without additional temperature pressure compensation.
Extremely sensitive low speed measuring capability, a variety of flow section measuring models available.
Instantaneous flow rate, cumulative flow rate, etc.
Split ratio test mode for gas chromatography.
The front key makes it easy to record, set and read data in real time.
Portable, low power battery power supply.
Product structure
Technical parameters
|
Parameter
|
Valve/Unit
|
Unit
|
|
Flow range
|
0~1000
|
sccm
|
|
Precision
|
±(2.0+0.5FS)%
|
%
|
|
Respone time
|
8
|
msec
|
|
Span ratio
|
>100:1
|
|
|
Power
|
Square battery 6F22 or external power 6~12VDC
|
|
|
The front button
|
The front button
|
|
|
Working temperature
|
0~50
|
℃
|
|
Storage temperature
|
-10~80
|
℃
|
|
The max woring pressure
|
0.4
|
MPa
|
|
Safety protection
|
IP40
|
|
|
Mechanical interface
|
4mm quick interface
|
|
|
volume
|
92X128X24
|
mm³
|
|
Weight
|
200
|
g
|
Remark:The above parameters at 20 ° C, 101.325 kPa measured.
Mechanical dimensions
