Engineered for accurate ambient condition measurement, the 7Semi SHT20 Humidity and Temperature Sensor Probe is an ideal solution for professionals and hobbyists seeking dependable temperature and humidity readings. At its core lies Sensirion’s advanced CMOSens® SHT20 chip, designed to integrate a capacitive-type humidity sensor, a high-precision band-gap temperature sensor, and specialised analog/digital signal processing on a single compact chip. With a rugged probe composed of durable plastic and metal, this sensor ensures long-term stability and consistent digital signal output in I2C format.
Whether implemented in environmental monitoring systems, industrial automation, agricultural greenhouses, or home automation projects, this sensor provides outstanding performance with minimal power consumption. The SHT20’s built-in pull-up resistor and filter capacitor make it easy to integrate with microcontrollers like Arduino, enabling swift deployment in various applications. The 1-metre cable length also allows for convenient and flexible installation in challenging or space-constrained environments.
Key Features:
-
High Accuracy and Reliability: Typical temperature accuracy of ±0.3°C and relative humidity accuracy of ±3% RH for precise environmental control.
-
Advanced CMOSens® Technology: Combines sensors and signal processing on a single chip for enhanced performance and lower power usage.
-
I2C Digital Output Interface: Simplifies connectivity with popular microcontrollers such as Arduino, Raspberry Pi, ESP32, and more.
-
Durable Probe Design: Constructed with high-quality plastic and metal materials to withstand harsh or variable conditions.
-
Broad Operating Range: Supports temperatures from -40°C to 125°C and humidity from 0% to 100% RH, making it suitable for diverse applications.
-
Built-in Pull-up Resistor and Filter Capacitor: Ensures clean signal transmission and robust operation in noisy electrical environments.
-
Plug-and-Play Wiring: Clearly marked 4-wire interface (Red: VCC, Black: GND, Yellow: SDA, Green: SCL) for quick setup.
-
Versatile Applications: Ideal for data loggers, HVAC systems, weather stations, greenhouses, laboratories, and smart farming solutions.
- Operating Voltage:
- 3.3V
- Interface:
- I2C
- Temperature Range:
- -40 to 125 C
- Humidity Range:
- 0~100%rh
- Wiring:
- Red: VCC, Black: GND, Yellow: SDA, Green: SCL
- Probe Material:
- Plastic + Metal
- Typ. Temperature Accuracy:
- 0.3C
- Typ. Relative Humidity Accuracy:
- 3 %RH
- Cable Length:
- 1 m
