HOLD
1
MAX /MIN
2
UNIT
3
LIGHT
5
VEL /FLOW
4
READ
7
RST /CLR
8
REC
9
SAM PLE
ARE A
0
START /NEXT
OPT ION
ENT ER
C/ F
6
-04- -05-
1. ：Air flow symbol
2. ：No data store symbol
3. Dynamic indicator bar of velocity or air flow
4. ：Enter duct area values symbol
5. ：Air multiplier
6. Wind velocity and air flow display area
7. Duct area display area/Wind temperature display
8. ：Low battery icon
9. ：Indicating duct area in square feet
when in flow function ; ℉ is used to indicate
wind temperature in metric;
FLOW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
19
18
20
21
22
27 26 25 24 23
FT
2
1). USB interface
2). LCD display
3). : ON/ OFF key
4). :Data holding key
5). :Unit transform key
6). :Backlight on/off key
7). :Data read key
8). :Measuring key for average value of wind flow
9). :Reset key in READ mode/clear recorded
10). :Duct area input and sampling time setting key
11). :Wind flow AVG 2/3 MAX and figure input
12). :Data record key
13). :Temperature unit switch
14). :Wind velocity/flow transform key
15). :Max/Min value switch
16). Connecting wire
17). Fan
NOTE:
Aforesaid key function descriptions is brief
introduction.
pls read operation instructions parts for details.
LCD Dis play
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