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In order to reduce the measure error of the pressure loss,which causing from the hood to the system and
get the more real air flow,
3
m
/h.
2014 / 03 / 20
13 : 10
Ready
m
99.0
Atmos:
kPa
20.5
30.7
℃
%RH
START
SAVE
MENU
1.Ready for tes ting
2014 / 03 / 20
Waiting...
99.0
Atmos:
20.5
30.7
℃
STOP
SAVE
6. testing
2014 / 03 / 20
2000
Atmos:
20.5
℃
START
7. test output
Note：
1） START: Left-button for the Micromanometer or instrument base.
2） After testing start for about 8s , indicating "Open Flap". It's time for switching on the Back-Pressure Plate
as needed.
3） When Back-Pressure Plate opened On, tip of "Open Flap" disappear.
4） Press START for about 8s, testing stop, real airflow outputting with back pressure compensation.
5） Press SAVE for testing data record and the meanwhile, value Cycle added 1.
6） When select Velocity Grid、Pitot tube、Micromanometer for testing, Back-Pressure compensation will be
not available.
6. Menu setting
when stop for ready, press
2014 / 03 / 20
13 : 10
Ready
99.0
Atmos:
20.5
30.7
℃
START
SAVE
we suggest testing under the Back Pressure Mode when air flow more than
2014 / 03 / 20
ID:
01
Waiting...
3
/h
Cycle:
S TART
Atmos:
001
20.5
Mode:
B.P
STOP
13 : 10
ID:
01
3
m
/h
Cycle:
S TART
kPa
001
%RH
Mode:
MENU
B.P
13 : 10
ID:
01
3
m
/h
Cycle:
99.0
kPa
001
30.7
%RH
Mode:
B.P
SAVE
MENU
for 2s for enter into the menu.
ID:
01
2s
3
m
/h
Cycle:
kPa
001
%RH
Mode:
MENU
Avg
13 : 10
ID:
01
3
m
/h
Cycle:
99.0
kPa
001
30.7
℃
%RH
Mode:
SAVE
MENU
B.P
2. Testing
2014 / 03 / 20
13 : 10
ID:
Ready
3
m
/h
Cycle：
99.0
Atmos:
kPa
20.5
30.7
℃
%RH
Mode:
START
SAVE
MENU
5. testing ready
2014 / 03 / 20
8. shut off the pla te
MENU
UP
General Setting
DOWN
SET
Test Setting
OK
EXIT
16
2014 / 03 / 20
13 : 10
Open Flap !
3
m
99.0
Atmos:
kPa
20.5
30.7
℃
%RH
START
SAVE
MENU
3. Ba ck-pressure On promoting
01
001
B.P
4. s wi tch on Back-Pressure Pla te
13 : 10
ID:
Ready
3
m
/h
Cycle：
99.0
Atmos:
kPa
20.5
30.7
℃
%RH
Mode:
START
SAVE
MENU
9. testing ready
（1）2 opti onal settings ：
1）Basi c setting
2）Test setting
3）Working tool displayi ng below
1500
ID:
01
/h
Cycle：
001
Mode:
B.P
01
001
B.P
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