SHT40 Temperature and Humidity Sensor Module

This SHT40 Temperature and Humidity Sensor Module features a compact SHT40 Sensor that transmits temperature and humidity data via the I2C protocol.

Using the reliable CJMCU-40 Module, it communicates seamlessly with other devices through I2C.

The SHT40 Module measures humidity levels from 0 to 100% and temperature from -40 to 125°C, making the CJMCU SHT40 Temperature and Humidity Module ideal for precise environmental monitoring.

Applications of the CJMCU-40 SHT40

1. Data Acquisition
2. Transmitter Systems
3. Automated Process Control
4. Automotive Industry
5. Building Management and HVAC
6. Electrical Rooms
7. Measurement and Testing Equipment
8. Pharmaceutical Industry
9. Weather Stations
10. Humidity Regulation and Dehumidification
11. Inspection and Testing Devices
12. Data Recording
13. Home Automation
14. Medical Equipment

Specifications of the Temperature Sensor

1. Humidity Measurement Accuracy: ±1.5 %RH
2. Temperature Measurement Accuracy: ±0.1 °C
3. Supply Voltage Range: 1.08 V to 3.6 V
4. Average Current Consumption: 0.4 μA (at 1 Hz measurement rate)
5. Idle Current: 80 nA
6. Communication Protocol: I2C Fast Mode Plus with CRC Checksum
7. Measurement Range: 0 to 100 %RH, -40 to 125 °C
8. Fully Operational in Condensing Environments
9. Variable Power Heater for Enhanced Performance
10. NIST Traceability Certified
11. JEDEC JESD47 Qualified
12. Developed Using Mature Technology from a Global Market Leader

Documents:

SHT40 Sensor Datasheet