Compact Humidity and Temperature Sensor TSH202B

Compact Humidity and Temperature Monitor TST202B

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