The FS2 thermal mass flow sensor is designed for measuring gas flow direction with no moving parts, using stable platinum technology. It has dimensions of 5.0 x 3.5 x 0.20 / 0.60 mm and operates in a temperature range of -20 °C to +150 °C. The half bridge mode measures flow from 0 m/s to 1 m/s (0 ml/min to 50 ml/min with ~1 mm tube ID) with a response time of less than 0.5 s and accuracy of less than 2% of the measured value. The sensor element has a resistance of 425 Ω ±10% at 25 °C, and the heater resistance is 34 Ω ±10% at 25 °C. The FS2T.0.1E.300 variant includes 300 mm enameled copper wire leads.
Flow range from 0 to 1 m/s (half bridge mode), -20 °C to +150 °C, detection of flow direction
The Thermal gas flow sensor FS2 boasts excellent long-term stability and reproduceability. It detects flow direction and measures a flow range from 0 to 1 m/s (half bridge mode) and operates between -20 °C to +150 °C.
| Innovative Sensor Technology IST USA Division | |
|---|---|
| Product Category | Sensor Chips |
| Product Number | FS2T.0.1E.300 |
| Product Name | Thermal gas flow sensor FS2 with long wires |
| Sensor Type | Flow Sensor |