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922
Users Manual
Specifications
Parameter
Air Pressure
± 4000 Pascal
± 16 in H
± 400 mm H
± 40 mbar
± 0.6 PSI
Air Velocity
250-16,000 fpm
1-80 m/s
Air Flow
0-99,999 cfm
(Volume)
0-99,999 m
0-99,999 l/s
Temperature
0 to 50 °C
32 to 122 °F
Use of Zero function is required to achieve these specifications.
22
Range
±1% + 1 Pascal
O
±1% + 0.01 in H
2
O
±1% + 0.1 mm H
2
±1% + 0.01 mbar
±1% + 0.0001 PSI
±2.5% of reading at
2000 fpm
(10.00 m/s)
accuracy is function of
velocity and duct size
3
/hr
±1 % + 2 °C
±1 % + 4 °F
Accuracy
Resolution
1 Pascal
O
0.001 in H
2
O
0.1 mm H
2
0.01 mbar
0.0001 PSI
1 fpm
0.001 m/s
1 cfm
1 m
1 l/s
0.1 °C
0.1 °F
Units Displayed
Pa
O
in H
O
2
2
O
mm H
O
2
2
mb
PSI
fpm
m/s
cfm
3
3
/hr
m
/hr
l/s
°C
°F
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