Medical Flow Sensors CAFS3000 Analog Output (1-5 V) (Also Available With I2C Digital Output)
The CAFS3000 is a state-of-the-art flow sensor that combines a MEMS (Microelectromechanical Systems) flow sensing unit with a high-precision digital processing and calibration circuit. This sensor stands out for its advanced integrated components, such as the Δ - ∑ A/D converter, logic circuit with internal calibration, and MCU processor. These components work seamlessly together to ensure accurate and real-time flow signal acquisition, enabling users to obtain precise flow measurements without the need for external calibration. Here’s a detailed overview of the sensor's features:
High Precision and Accuracy:
No Temperature Compensation Required:
Long-Term Stability:
Solid-State Sensing Core:
Fast Response Time:
Wide Flow Range:
Electrical characteristics:
| Electrical characteristics | |||||
| Test conditions: VIN=12±0.01VDC, Ta=25°C. Relative humidity: 40% < < 60% relative humidity The maximum operating temperature range is -25°C to +85°C | |||||
|
specification | -25℃ Degree To 85℃ Degree Medical Flow Sensors Storage Temperature -40℃ To 90℃ | ||||
| minimum | Normal | maximum | unit | remark | |
| Flow range | 0 | — | 2000 | sccm | Customizable |
| Supply voltage | 8 | 12 | 24 | V | |
| current | 20 | 15 | mA | ||
| Maximum voltage output | 4.94 | 5 | 5.02 | V | |
| Zero voltage output | 0.98 | 1 | 1.02 | ||
| precision | 1.5 | 2 | %FS | ||
| Pressure-resistant | 0.3 | MPa | Customizable | ||
| resolution | 0.1 | % | Full scale | ||
| Response time | 20 | 30 | ms | ||
| Zero drift | 0.2 | %Year | Full scale | ||
| Temperature drift | 4 | % | 0℃ -50℃ | ||
| Overall material | Silicon carbide, epoxy, polyphenylene sulfide, FR4, silicon as sealing materials | ||||
