Thermal Mass Flow Sensor - FA04
?? Detection of flow direction
? Excellent long-term stability
? Simple signal processing
? Simple calibration
? Outstanding sensitivity
? Excellent reproducibility
? No moving mechanical parts
- Model Number: FA04
- Data Sheet:
- Quantity:
- - +
Product Specification
Benefits & Characteristics：
? Detection of flow direction
? Excellent long-term stability
? Simple signal processing
? Simple calibration
? Outstanding sensitivity
? Excellent reproducibility
? No moving mechanical parts
Technical Data：
|
Dimensions ( L × W × H ) |
5.05 mm × 3.55 mm × 0.20 mm |
|
Operating measuring range |
0 m/s to 1 m/s (half bridge mode) 0 ml/min to 50 ml/min (half bridge mode), tube ID about 1 mm 0 m/s to 100 m/s (CTA mode) 0 l/min to 5 l/min (CTA mode), tube ID about 1 mm |
|
Minimum operating range |
0 ml/min to 2.5 ml/min |
|
Response sensitivity |
0.001 m/s (50 μl/min) |
|
Accuracy |
< 2 % of the measured value (dependent on the electronics and calibration) |
|
Response time t63 |
< 0.5 s |
|
Operating temperature range |
-20℃ to +150℃ |
|
Temperature sensitivity |
< 0.1 %/K (dependent on the electronics) |
|
Heater |
RH (25℃) = 34 Ω ±10 % |
|
Measuring element |
RSL (25℃) = 425 Ω ±10 % RSR (25℃) = 425 Ω ±10 % |
|
Reference element |
Ramb (25℃) = 710 Ω ±10 % |
|
Voltage range (nominal) |
2 V to 5 V (dependent on flow rate) |
|
Connection |
Cu-wire, enameled, ? 0.2 mm |
Illustration：
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