Air Flow Meter

Technical Specifications

Air Pressure

Range/Resolution/Accuracy

± 4000 Pascals / 1 Pascal / ± 1 % + 1 Pascal

± 16 in H2O / 0.001 in H2O / ± 1 % + 0.01 in H2O

± 400 mm H2O / 0.1 mm H2O / ± 1 % + 0.1 mm H2O

± 40 mbar / 0.01 mbar / ± 1 % + 0.01 mbar

 ± 0.6 PSI / 0.0001 PSI / ± 1 % + 0.0001 PSI

Air Velocity

Range/Resolution/Accuracy

250 to 16,000 fpm / 1 fpm / ± 2.5 % of reading at 2000 fpm (10.00 m/s)

1 to 80 m/s / 0.001 m/s / ± 2.5 % of reading at 2000 fpm (10.00 m/s)

Air Flow (Volume)

Range/Resolution/Accuracy

0 to 99,999 cfm / 1 cfm / Accuracy is a function of velocity and duct size

 0 to 99,999 / 1 m3/hr / Accuracy is a function of velocity and duct size

0 to 99,999 l/s / 1 l/s / Accuracy is a function of velocity and duct size

Temperature

Range/Resolution/Accuracy

0 °C to 50 °C / ± 1 % + 2 °C / 0.1 °C

32 °F to 122 °F / ± 1 % + 4 °F / 0.1 °F

General Specifications

Operating Temperature 

0 °C to +50 °C (+32 °F to +122 °F)

Storage Temperature 

-40 °C to +60 °C (-40 °F to +140 °F)

Relative Humidity 

0% to 90%, non-condensing

IP Rating

IP40

Operating Altitude

2000 m

Storage Altitude

12000 m

EMI, RFI, EMC

Meets requirements for EN61326-1

Vibration

MIL-PREF-28800F, Class 3

Max Pressure at Each Port

10 PSI

Data Storage Capacity

99 readings

Power

Four AA batteries