Datasheet

Mass Airflow Sensors
AWM720P1 Airflow
AWM700 Series
2 Honeywell • Sensing and Control www.honeywell.com/sensing
PERFORMANCE SPECIFICATIONS
Flow Range (Full Scale) + 200 SLPM
Min. Typ. Max. Units
Excitation (1) 9.990 10.000 10.010 Vdc
Power Supply 8.000 10.000 15.000 Vdc
Power Consumption 60 mW
Output Load
Sinking 10 mA
Sourcing 20 mA
Calibration gas Air
Null Voltage Shift
+25°C to -25°C,
+25°C to +85°C
± .025 typ.
Vdc
Full Scale Output Shift
+25°C to +10°C
-2.0 % Reading
+25°C to +40°C
+2.0 % Reading
Ratiometricity Error (1)
± 0.30 typ.
% Reading
Repeatability and Hysteresis (2)
± 0.50
% Reading
Response Time 6 typ. ms
Pressure Drop
@ Full Scale
1.0 typ.
2,5 typ.
inch H
2
O
mBar
Overpressure 25 max. psi
Temperature Range
Operating
-25°C to +85°C [-13°F to +185°F]
Storage
-40°C to +90°C [-40°F to +194°F]
Weight 34 [1.20 oz] gram
Connector—4 pin receptacle AMP 103956-3 (provided with sensor)
FLOW SPECIFICATIONS
Flow Nominal
±Tolerance
Pressure Drop
(SLPM) (Vdc) Typical (Vdc) (inch H
2
O) (mBar)
0 1.00 0.05
0
0
25 2.99 —
0.04
0.10
50 3.82 0.18
0.13
0.33
75 4.30 —
0.21
0.53
100 4.58 —
0.34
0.85
150 4.86 —
0.65
1.64
200 5.00 0.36
1.09
2.74
Notes: 1. Output voltage is ratiometric to supply voltage.
2. Repeatability and Hysteresis tolerances reflect inherent inaccuracies of the measurement equipment.