The IST AG FS2 flow sensors are applicable in gas and offer excellent long-term stability. In addition to measuring flow rates, the FS2 gas flow sensor is able to detect flow direction with outstanding sensitivity. Further advantages of the FS2 thermal mass flow sensor include: - Simple signal processing - Simple calibration - Bare sensor resists up to +450 °C (customer specific) - Stable platinum technology - Excellent reproducibility - No moving mechanical parts - Customer-specific sensor available upon request The IST AG FS2 flow sensors are optimal for measuring gas flow and direction.