English 
MinebeaMitsumi MMS501 is a calorimetric sensor that makes use of MEMS technology. It is equipped with a high resolution Σ⊿AD converter with a resolution of 24 bits and outputs a highly precise flow-rate value as a digital value. I2C is adopted for the interface and communication is performed with a microcomputer.
MMS501 features :
- High-accuracy measurement
- Mass flow rate measurement with thermal flow MEMS chip
- ⊿Σ AD converter with 24-bit resolution
- Output of a high-accuracy flow rate value as a digital value
MMS501 applications:
- Medical application
- Combustion application
- Devices using flow rate
| Calibrated for | Air,Natural gas |
| Measurement range | -250L/min to 250L/min |
| Accuracy | ±5%RD(10% to 25%FS) |
| ±3%RD(25% to 100%FS) | |
| Supply Voltage [V] | 2.7～ 3.6 |
| Operating Temperature [°C] | -20 to 80 |
| Resolution | 24 bit |
| Interface | I2C |
The MinebeaMitsumi sensors are made in Japan and are of the highest quality. They will be perfectly suited for your applications.