Compact Humidity and Temperature Sensor TSH202B
The TSH202B, a compact humidity and temperature sensor, ensures precise and dependable data capture. It employs a distinctive capacitive element for humidity sensing and a band gap sensor for temperature measurement, both seamlessly integrated with a 12-bit analog-to-digital converter for excellent signal quality and rapid response.
Thanks to its 1-Wire bus communication protocol and distinctive 64-bit serial code, you can effortlessly connect multiple sensors for concurrent humidity and temperature monitoring. Its compact design suits various space-restricted applications, including environmental monitoring systems and HVAC control.
Whether you require temperature and humidity monitoring in a single room or across multiple locations, the TSH202B offers an affordable and dependable solution for your data collection needs.
Key Specifications:
- Offers fully calibrated digital output for precise readings.
- Demonstrates outstanding long-term stability.
- Each sensor possesses a distinct 64-bit serial number, supporting multi-sensor configurations.
- Provides a relative humidity accuracy of 3.0%.
- Achieves a high 12-bit resolution for humidity measurements.
- Delivers a superior 14-bit resolution for temperature measurements.
Use Cases:
- Monitoring of server rooms and data centers.
- Humidity and temperature monitoring within building management systems.
- Assessment and monitoring of environmental quality.
- Temperature and humidity monitoring in vehicle environments.
The sensor can be used with
- Ethernet IO module TCW241
- Ethernet data logger TCW220
- Remote IO module TCW122B-CM
- IP watchdog monitoring module TCW122B-WD
- 4G LTE wireless IO module TCG120-4
Technical Properties:
Parameter | Value | Units | Remark | Value | Units | Remark |
Operating Range | 10 to 90* | %RH | non-condensing | –20 to +60* ° | °C | |
Tolerance typ. | ±3.0 | %RH | 20 to 80 %RH | ±0.4 | °C | -10 to +60°C |
Tolerance max. | ±5.0 | %RH | 10 to 90 %RH | ±1.0 | °C | -20 to +60°C |
Long term drift typ. | ±0.25** % | %RH/year | 20 to 80 %RH | ±0.05** | °C/year | -10 to +60°C |
Resolution | 0.1 | %RH | 0.1 | °C | ||
Power supply/consumption | 4.0 to 5.5 | VDC | 5 | mA | ||
Dimensions | 62 x 28 x 16 | mm | ||||
Communication | 1-Wire | |||||
Cable length | 1 | m |