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1.Features
• Larger
LCD
display
with
backlight.
•
Relative
time
clock on
MAX
MIN and
AVG
provides a time reference
for
measurement.
• Pressure, velocity
or
air
flow
measurement provides Zero Adjust.
• Display pressure, Airvelocity
or
air
flow
plus environment Temperature simultaneously.
•
Easy
to
calculate
the
area
of
a reetangular
or
circular duct.
•
USB
interface,
USB
to
UART
Bridge Controller
..
• Low battery indication, and
Auto
Power
Off
mode (Sieep mode) increases.
2 .Specifications
2-1.General Specifications
Operating Conditions
Storage Conditions
Power
Supply
Low
Battery lndicator
Dimensions
Relative Humidity
0
to
50°C
-10
to
60°C
1 X
9V
Battery
Yes
203mmx75mmx50mm
Non condensing (<10°C)
90%
RH
(1
ooc
to
30°C)75%
RH
(30°C
to
40°C)45%
RH
(40°C
to
50°C)(Without Condensation)
2-2.Manometer
specification
Accuracy
±0.3%FS0(25°C)
Repeatability
±0.2%
(Max.+/-0.5%
FSO)
Linearity/Hysteresis
±0.29%
FSO
Pressure Range
5000
Pa
Maximum Pressure
10psi
Response Time
0.5 Seconds typical
Over range lndicator
Err.1
Under range lndicator
Err.2
Units
Range
Resolution
PSI
0.7252
0.0001
mbar
50.00
0.01
inH
2
0
20.07 0.01
mmH
2
0
509.8
0.1
Pa
5000 1
-
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