Digital humidity/temperature sensor HYT221
Humidity sensors
Description
Precision, reliability and long-term stability are the main characteristics for our digital humidity and temperature sensors with I²C interface.
Product characteristics
- Name
- Digital humidity and temperature sensor
- Humidity measuring range
- 0...100% RH
- Humidity accuracy
- ±1.8% RH at +23 °C
- Digital interface
- I²C, adress 0x28 or alternative adress
- Reproducibility humidity
- 0.2% RH
- Hysteresis
- <±2% RH
- Linearity error humidity
- <±1% RH
- Response time humidity
- <12 s with membrane filter
- Tk residual error
- 0.05% RH/K (at 0...+60 °C)
- Long-term drift humidity
- <0.5% RH/a
- Humidity measuring principle
- capacitive polymer humidity sensor
- Temperature measuring range
- -40...+125 °C
- Accuracy
- ±0.2 °C (at 0...60 °C)
- Reproducibility temperature
- ±0.1 K
- Response time temperature
- <12 s
- Long-term drift temperature
- <0.05 K/a
- Temperature measuring principle
- PTA (integrated)
- Operating voltage
- 2.7...5.5 V
- Connection
- SIL-connection, pluggable, RM 1.27 mm
- Dimensions
- (LxWxH) 15.3 x 10.2 x 5.3 mm
- Current consumption
- typ. <22 µA bt 1 Hz measuring rate, 850 µA maximal
- Weight
- 0.0006 kg
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