Product Summary
Sensirion is the world's leading manufacturer of digital relative humidity and temperature sensors. Pioneering the digital humidity sensor 15 years ago, it has become the industry standard with the temperature and humidity sensor "SHTxx" series. Sensirion contributes to customers as the best partner for temperature and humidity sensing with best-in-class products and application support.
Temperature and humidity sensor lineup
| type name | Standard accuracy (%RH) | Standard accuracy (°C) | Supply voltage range (V) | interface |
size |
protection option |
Automotive products |
| SHT30 | ±2@10-90% | ±0.2@0 - 65℃ | 2.15 to 5.5 | I2C, Analog Voltage | 2.5 x 2.5 x 0.9 | ー | 〇 |
| SHT31 | ±2@10 - 100% | ±0.2@0 - 90℃ | 2.15 to 5.5 | I2C, Analog Voltage | 2.5 x 2.5 x 0.9 | Protective tape, filter membrane | 〇 |
| SHT35 | ±1.5@10-80% | ±0.1@20 - 60℃ | 2.15 to 5.5 | I2C, Analog Voltage | 2.5 x 2.5 x 0.9 | filter membrane | 〇 |
| SHTW2 | ±3@10 - 80% | ±0.3@0 - 60℃ | 1.62 to 1.98 | I2C | 1.3 x 0.7 x 0.5 | ー | × |
| SHTC1 | ±3@10 - 80% | ±0.3@5 - 60℃ | 1.62 to 1.98 | I2C | 2 x 2 x 0.8 | ー | × |
| SHT85 | ±1.5@10-80% | ±0.1@20 - 50℃ | 2.15 to 5.5 | I2C | 17.8 x 4.9 x 2.1 | ー | × |
| SHT40 | ±1.8@30-70% | ±0.2@0 - 65℃ | 1.08 to 3.6 | I2C | 1.5 x 1.5 x 0.5 | ー | × |
Characteristics of the temperature and humidity sensor
The Sensirion temperature/humidity sensor returns to normal even if it gets wet!
・Installed in various OEM products around the world, including home appliances, automotive products, and IOT devices.
High-accuracy, high-performance capacitive sensor that is fully calibrated at the factory.
・Due to its unique sensor structure, it is highly resistant to high humidity and water, and does not break even when wet.
*When equipped with a filter membrane.
Package image of SHT product series
SHT31 Smart Gadget Development Kit
■ Outline of development kit
The SHT31 smart gadget not only displays humidity, temperature and dew point temperature values on its display, but it can also communicate with Bluetooth enabled smart devices. Developer design information for this product is available on GitHub.
■ Gadget features
- ・Temperature and humidity sensor "SHT31"
- ・Displays temperature, humidity, and dew point temperature on the LCD screen
- ・Connect to OS or Android smartphone via BLE
- ・OS and Android apps can be used
- ・Equipped with data logging function
- ・All hardware, firmware, and software information related to development is available
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