AFM0725 is a thermal mass flow meter that measures the mass flow of gas by measuring the change in resistance. AFM0725 adopts Aosong self-developed MEMS mass flow chip. This mass meter has advantages like simple to use, high accuracy, high stability, high and low-temperature resistance, good linearity, and fast response time. AFM0725 mass flow meter is calibrated before delivery, the range, accuracy, repeatability, and response time… are all calibrated.
Specifications
| Model | AFM0725 |
| Measurement range | 0~25 L/min(standard) |
| Accuracy | ±3%FS |
| Temperature range of fluid | 0~50℃ |
| Working voltage | 9~24V DC power supply |
| Max working pressure | 0.8MPa |
| Communication | RS48 |
| Open drain | output with 2 NPN |
| Analog voltage output | 1~5V |
| Shipment Weight | 0.077 kg |
Features:
- Temperature and humidity sensor
- Fully calibrated
- Digital signal output
- Excellent long-term stability
- Low power consumption, high-cost performance
- Standard I2C bus output
- Standard single bus output
Packages Includes:
- 1 x AFM0725 Mass Flow Meter





















