Thermal Mass Flow Sensor Optimal for measuring gas flow and direction Benefits & Characteristics ▪ Detection of flow direction Excellent long-term stability Simple signal processing Simple calibration Outstanding sensitivity Bare sensor element resists up to +450 °C (customer specific) Stable platinum technology Excellent reproducibility No moving mechanical parts Customer-specific sensor available upon request 1) For actual size, see dimensions Technical Data Dimensions (L x W x H / H2 in mm):* Operating measuring range: 0 m/s to 1 m/s (half bridge mode) 0 ml/min to 50 ml/min (half bridge mode), tube ID about 1 mm 0 m/s to 100 m/s (CTA mode) 0 l/min to 5 l/min (CTA mode), tube ID about 1 mm Minimum operating range: Response sensitivity: < 2 % of the measured value (dependent on the electronics and calibration) Operating temperature range:* Temperature sensitivity: Measuring element:* Reference element:* Voltage range (nominal):* 2 V to 5 V (dependent on flow rate) * Customer-specific alternatives available DFFS2_E2.3.1 | Flow | Thermal Mass

temperature sensor for compensation Product photo Order Information - Cu-wire, enameled, Ø 0.2 mm Wire length Order Code Former order code Innovative Sensor Technology IST AG, Stegrütistrasse 14, 9642 Ebnat-Kappel, Switzerland Phone: +41 71 992 01 00 | Fax: +41 71 992 01 99 | Email: [email protected] | www.ist-ag.com All mechanical dimensions are valid at 25 °C ambient temperature, if not differently indicated • All data except the mechanical dimensions only have information purposes and are not to be understood as assured characteristics • Technical changes without previous announcement as well...