Data Sheet

3
Contains advanced microstructure technology to provide a sensitive and fast response
to flow, amount/direction of air or other gases. Potential applications include HVAC, gas
metering, chromatography, vent hoods, and medical equipment.
Airow Sensors
Series Honeywell
Zephyr
™
HAF
AWM1000 AWM2000 AWM3000
Signal
conditioning
amplified unamplified unamplified amplified
Technology
silicon die with thermally
isolated heater
silicon die silicon die silicon die
Flow/
pressure
range
200 SCCM
±200 SCCM;
1000 SCCM to -600 SCCM;
±5.0 mbar [2.0 in H
2
0];
±10.0 mbar [4.0 in H
2
0]
±30 SCCM;
±1000 SCCM;
±10.0 mbar [4.0 in H
2
0]
30 SCCM;
200 SCCM;
1000 SCCM;
0 mbar to 1.25 mbar
[0 in H
2
0 to 0.5 in H
2
0];
0 mbar to 5.0 mbar
[0 in H
2
0 to 2 in H
2
0];
5.0 mbar [2.0 in H
2
0]
Output
analog (Vdc), digital (I
2
C) analog analog analog
Power
consumption
3.3 Vdc:
40 mW typ. (no load) (analog)
23 mW typ. (no load) (digital)
5.0 Vdc:
55 mW typ. (no load) (analog)
38 mW typ. (no load) (digital)
30 mW typ. 30 mW typ.
50 mW or 100 mW
typ.
Port style
long port, short port straight straight straight
Media
compatibility
dry non-corrosive gases dry gas only dry gas only dry gas only
Operating
temperature
range
-20 °C to 70 °C
[-4 °F to 158 °F]
-25 °C to 85 °C
[-13 °F to 185 °F]
-25 °C to 85 °C
[-13 °F to 185 °F]
-25 °C to 85 °C
[-13 °F to 185 °F]
Measure-
ments
(H x W x D)
long port: 20 mm x
36 mm x 19,9 mm [0.79 in x
1.42 in x 0.78 in]
short port: 17,6 mm x 28,8
mm x 19,9 mm [0.69 in x
1.13 in x 0.78 in]
12,7 mm x 54,4 mm x
31,5 mm [0.5 in x 2.14 in x
1.24 in]
12,7 mm x 54,4 mm x
31,5 mm [0.5 in x
2.14 in x 1.24 in]
12,7 mm x 54,4 mm x
31,5 mm [0.5 in x
2.14 in x 1.24 in]
Features
high accuracy; high sensitiv-
ity at very low flows; high
stability; low pressure; linear
output; customizable; full
calibration and temperature
compensation
sensitivity to low flows;
enhanced response time;
low power consumption;
analog output; bidirectional
sensing capability
sensitivity to low flows;
enhanced response
time; low power
consumption; analog
output; bidirectional
sensing capability
sensitivity to low
flows; fast response
time; low power
consumption; analog
output; amplified