HYT 271 Brochure en

HYT 271 Brochure en

HYT 271 Brochure en

Product catalog summary
Benefits & Characteristics
  • Fast response time and excellent accuracy and stability in humidity and temperature measurements.
  • High chemical resistance and wide operational range for both humidity and temperature.
  • Low drift and stable performance at high humidity levels.
  • Interchangeable without adjustments, utilizing I2C protocol with address 0x28 or alternative.
Technical Data
  • Operating temperature range: -40 °C to +125 °C.
  • Operating humidity range: 0% RH to 100% RH.
  • Hysteresis and linearity error: < ±1% RH.
  • Temperature error: 0.05% RH/K (0 °C to +60 °C).
  • Operating voltage: 2.7 V to 5.5 V, with current consumption < 22 µA at 1 Hz measuring rate.
  • Digital interface: I²C, address 0x28 or alternative.
  • Storage conditions: -20 °C to +50 °C.
  • Accuracy: ±1.8% RH at +23 °C (0% RH to 90% RH), ±0.2 K (0 °C to +60 °C).
  • Reproducibility: ±0.2% RH, ±0.1 K.
  • Resolution: 0.03% RH, 0.015 °C.
  • Response time t63: < 4 s for humidity, < 5 s for temperature.
  • Long-term drift: < 0.5% RH/a and < 0.05 K/a under specified conditions.
Measuring Principle
  • Capacitive polymer humidity sensor PTAT (integrated).
Additional Information
  • Mechanical dimensions are valid at 25 °C ambient temperature.
  • Product specifications are subject to change without notice.
Contact Information
  • Innovative Sensor Technology IST AG, Stegrütistrasse 14, 9642 Ebnat-Kappel, Switzerland.
  • Phone: +41 71 992 01 00 | Email: [email protected]
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Catalog excerpts

HYT 271 Brochure en-1

Digital Humidity and Temperature Module Optimal for all general purpose humidity applications Benefits & Characteristics ▪ Fast response time Excellent humidity/temperature accuracy and stability High chemical resistance Wide humidity and temperature range I2C protocol (address 0x28 or alternative address) Very stable at high humidity Interchangeable without adjustments 1) For actual size, see mechanical dimensions Technical Data Operating temperature range: Operating humidity range: Linearity error: Temperature error: Operating voltage: Current consumption (nominal): Current consumption (sleep): Digital interface: I²C, address 0x28 or alternative address Operating voltage (limits): Storage conditions:

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HYT 271 Brochure en-2

Long-term drift: Measuring principle: Capacitive polymer humidity sensor PTAT (integrated) At temperatures > +50 °C over a longer period of time, an increased long-term drift can occure. Customer-specific alternatives available. Product image Mechanical Dimensions

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HYT 271 Brochure en-3

Order Information HYT 271 Order code Former order code Additional Electronics Document name: LabKit: Additional Documents Document name: Application Note: 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...

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