FS7002 Series MEMS Mass Flow Sensors Description
FS7002 series mass Flow sensors can be used for open air space flow measurement or applied for clog sensing in an open space configuration. The sensor can measure air flow up to 10 m/sec with a fast response. The compact design make the installation an easy task. Examples are clog sensing in LCD projector; HVAC air flow monitoring, air fresher and fan status monitoring.
FS7002 Series MEMS Mass Flow Sensors Features and Applications
- Measure open space air flow up to 10 m/sec
- Fast response<20 msec
- Compact miniature design
- Excellent sensitivity
- Bi-direction capability
- Additional customization available
FS7002 Series MEMS Mass Flow Sensors Mechanical Dimensions
FS7002 Series MEMS Mass Flow Sensors Specifications
All data unless otherwise noted apply for measurement conditions: air, 20 °C, 101.325 kPa absolute pressure, in a fixed flow channel of 8mm in diameter.
| Model | FS7002-B | FS7002-C | Unit |
| Flow range | 0 ~ 5 | 0 ~ 10 | m/s |
| Repeatability | ± 3 | ± 2 | %FS |
| Response Time | 20 | ms | |
| Output | Non-linear, Analog | ||
| Null Output1 | 0.2 ~ 0.8 | Vdc | |
| Full Scale Output1 | 2.5 ~ 3.3 | Vdc | |
| Power Supply | 5 ± 5% | Vdc | |
| Operating Current2 | <10 | mA | |
| Power Consumption | <50 | mW | |
| Output Load | Sourcing: 14; Sinking: 11 | mA | |
| Pins Out | 3 Pin, 2.54 mm centers, 0.635 mm square | ||
| Working Temperature | -10 ~ +70 | ℃ | |
| Storage Temperature | -20 ~ +80 | ℃ | |
| Humidity | <95 %RH(No icing or condensation) | ||
1 To obtain accurate flow measurement, let the sensor warm up 1 minute at power up.
2 The operating current is measured at 5.0 V supply without output load.
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