Airflow Sensors AWM2000 Series
Microbridge Mass Airflow/Unamplified
Honeywell1 Sensing and Control11-800-537-6945 USA1F1-815-235-6847 International11-800-737-3360 Canada
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AWM2000 SERIES ORDER GUIDE (Performance Characteristics @ 10.01 ±0.01 VDC, 25°C)
Catalog Listings AWM2100V AWM2150V AWM2200V AWM2300V
Flow Range (Full Scale) ±200 sccm ±30 sccm ±1000 sccm
Pressure Range
(See Application Note #1) ±4.0N H
2
O (10 mBar)
Output Voltage @ Trim Point 30 mV @ 100 sccm 11.8 mV @ 25 sccm 20 mV @ 2N H
2
O 50 mV @ 650 sccm
Null Voltage Shift, Typ.
+25° to −25°C, +25° to 85°C ±0.20 mV ±0.20 mV ±0.20 mV ±0.20 mV
Output Voltage Shift, Max.
+25° to −25°C +2.5% Reading +5% Reading +22% Reading (Note 2) +5% Reading
+25° to +85°C −2.5% Reading −5% Reading −22% Reading −5% Reading
Repeatability & Hysteresis, Max. ±0.35% Reading ±0.35% Reading ±0.35% Reading ±1% Reading
Min. Typ. Max.
Excitation (VDC) (Note 1) 8.0 10±0.01 15
Power Consumption (mW) — 30 50
Null Voltage (mV) −1.0 0.0 +1.0
Response Time (msec) — 1.0 3.0
Common Mode Pressure (psi) — — 25
Sensor Resistance (kΩ)
Pin 2-Pin 1, Pin 6-Pin 1 — 5 —
Sensor Current (mA)
Pin 2-Pin 1, Pin 6-Pin 1 — — 0.6
Temperature Range Operating: −25° to +85°C (−13° to +185°F); Storage: −40° to +90°C (−40° to +194°F)
Termination 2,54 mm (.100N) centers, 0,635 mm (0.025N) square
Weight (grams) 10.8
Shock Rating 100 g peak (5 drops, 6 axes)
Notes:
1. Output Voltage is ratiometric to supply voltage.
2. Temperature shifts when sensing differential pressure correlates to the density change of the gas over temperature.
See Application Note 1.
3. Maximum allowable rate of flow change to prevent damage: 5.0 SLPM/1.0 sec.
MOUNTING DIMENSIONS (for reference only)
Airflow
