Extech Instruments HD350 User Manual page 14

Air Velocity Specifications
Air Velocity
m/s (meter per second)
ft/min (feet per minute)
km/h (kilometers per hr)
MPH (miles per hour)
Knots (nautical mph)
Air Flow Specifications
Air Flow
CFM (cubic feet per minute)
CMM (cubic meters per minute)
Manometer Specifications
Accuracy
Repeatability
Linearity/Hysteresis
Pressure Range
Maximum Pressure
Response Time
Range Indicator
Temperature Specifications
o
C
o
F
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Range
1 to 80.00
200 to 15733
3.5 to 288.0
2.25 to 178.66
2.0 to 154.6
0 to 99.999ft
0 to 99.999m
±0.3% F.S. (Full Scale) at 25
±0.2% (Max ± 0.5% F.S.)
±0.29% F.S.
± 5000 Pa
10psi
0.5 Seconds typical
Over range: Err.1; Under range: Err.2
Units
PSI
mbar
inH2O
mmH2O
Pa
Temperature Range
o
0 to 50.0 C
o
32.0 to 122.0 F
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Resolution
0.01
1
0.1
@ 5.00 to 10.00m/s
0.01
0.1
Range
3
/min
3
/min
o
C
Range
0.7252
50.00
20.07
509.8
5000
Resolution
0.1
0.1
14
Accuracy
±(1%FS + 5digits)
Resolution
0.0001 to 100
0.001 to 100
Resolution
0.0001
0.01
0.01
0.1
1
Accuracy
o
±1.5 C
o
±3.0 F
HD350-EU-EN V3.1 07/13