FRn20 Product Manual
View the current English PDF manual for FRn20, review available product information, and contact Winsen for engineering and sensor selection assistance.
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https://manual.winsenelec.com/manuals/frn20.pdf
About FRn20
See official Winsen product page ↗Key technical specifications
| Working Current / Power | ≤30 mA |
|---|---|
| Dimensions / Package | 20 mm nominal bore; PH2.0-5P or 2.54-5pin |
| Flow Accuracy | ±(2+0.5 FS)% |
| Flow Measurement Range | 150 / 200 / 300 SLM |
| Output / Communication | I²C (100 kHz); analog 0.5–4.5 V DC |
| Operating Pressure | Max 200 kPa |
| Repeatability | 0.5% |
| Response Time (T90) | ≤50 ms |
| Storage Temperature | -20–65°C |
| Operating Temperature | 0–50°C |
| Working / Supply Voltage | 5–15 V DC |
| Detection Principle | MEMS thermal mass flow |
| I2C Rate | 100 kHz |
| Measuring Medium | Dry clean non-corrosive gas |
| Other Key Specifications | Repeatability: 0.5%; I2C Rate: 100 kHz; Measuring Medium: Dry clean non-corrosive gas |
| Product Form | Sensor |
See the current PDF above for complete specifications, options and handling instructions.
- Product category
- Flow Sensor
- Detection target
- Gas Flow
- Sensing principle
- MEMS thermal mass flow
- Applications
- 医疗流量, 工业过程, 空燃比控制, 通风
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