SHT71

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SHT71

+БОМ

SENSOR HUMID/TEMP 5V DIGITAL MOD

  • Производителькомпанией Sensirion AG

  • Мфр. Часть #SHT71

  • В наличии9113

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Part Status Obsolete
Sensor Type Humidity, Temperature
Humidity Range 0 ~ 100% RH
Output Type Digital
Output 12b
Accuracy ±3% RH
Response Time 8 s
Voltage - Supply 2.4V ~ 5.5V
Mounting Type Through Hole
Operating Temperature -40°C ~ 125°C
Package / Case 4-SIP Module
Supplier Device Package 4-SIP

Обзор

Description

The SHT71 is a digital sensor designed for accurately measuring humidity and temperature. Manufactured by Sensirion, it is part of the SHT7x series known for its reliability and precision. The sensor integrates capacitive humidity sensing and band-gap temperature sensing elements to provide digital output. It features a 2-wire serial interface, making it easy to integrate with microcontrollers for various applications.
The SHT71 offers high accuracy, with typical humidity accuracy of ±3% RH and temperature accuracy of ±0.4°C. It operates over a wide temperature range and provides fast response times, making it suitable for applications in HVAC systems, consumer electronics, weather stations, and more.
Additionally, the sensor is factory-calibrated, and its compact form factor and low power consumption make it ideal for both stationary and portable solutions. The SHT71 is encased in a robust housing, providing protection against external environmental factors, ensuring long-term stability and consistent performance. Its versatility and ease of use make it a popular choice for developers and engineers working on climate control and environmental monitoring projects.

Equivalent

The SHT71 is a digital temperature and humidity sensor from Sensirion. Equivalent products include the SHT21, SHT31, and SHT35 from Sensirion, which offer improved accuracy and additional features. Other alternatives include the DHT22 (also known as AM2302) and the Si7021 from Silicon Labs. These sensors provide similar functionality but may differ in communication protocols, accuracy, and power consumption. Always check the specifications to ensure compatibility with your application.

Features

The SHT71 is a digital sensor module designed for precise humidity and temperature measurement. Key features include:
1. Accuracy: It offers high accuracy with a typical humidity accuracy of ±3% RH and temperature accuracy of ±0.4°C.
2. Digital Output: Provides a fully calibrated digital I2C interface, making integration straightforward.
3. Low Power Consumption: The sensor is designed to be energy efficient, suitable for battery-operated devices.
4. Compact Design: Features a small form factor, facilitating easy integration into various applications.
5. Wide Operating Range: Operates effectively over a wide temperature range from -40°C to +125°C and 0% to 100% RH for humidity.
6. Fast Response Time: The sensor ensures rapid response to changes in environmental conditions.
7. Robustness: It is built to be durable and reliable, with protective coatings available for enhanced resistance to dust and other contaminants.
These features make the SHT71 suitable for applications in HVAC systems, automotive, industrial, consumer electronics, and meteorology.

Pinout

The SHT71 is a digital humidity and temperature sensor manufactured by Sensirion. It comes with four pins, each serving distinct functions:
1. VDD (Power Supply): This pin supplies the sensor with the necessary operating voltage, typically between 2.4V and 5.5V.
2. GND (Ground): The ground pin is used to complete the electrical circuit and provide a reference voltage level for the sensor.
3. SCK (Serial Clock): This pin is used for the clock signal in the communication between the sensor and the microcontroller. It synchronizes the data transfer process.
4. DATA: The data pin is utilized for transferring data between the sensor and the microcontroller. It is bidirectional and handles both the input and output of data.
These pins enable the SHT71 to communicate with a microcontroller through a proprietary 2-wire interface similar to I2C, allowing it to deliver precise humidity and temperature readings. The sensor is well-regarded for its accuracy and reliability in various applications.

Manufacturer

The SHT71 is manufactured by Sensirion, a company based in Switzerland. Sensirion specializes in the development and production of high-quality sensors and sensor solutions for various applications. The company is well-known for its expertise in environmental and flow sensor technology, providing products that measure humidity, temperature, gas, and liquid flow. Sensirion's sensors are widely used in industries such as automotive, medical, consumer electronics, and industrial processes, highlighting their versatility and reliability in different environments.

Application

The SHT71 sensor is widely used for accurate measurement of humidity and temperature. Its application areas include HVAC systems for climate control, weather stations for environmental monitoring, and consumer electronics for indoor air quality management. It's also employed in the automotive industry for cabin climate regulation, in industrial processes requiring precise environmental conditions, and in agricultural settings for optimizing crop storage and greenhouse conditions. Additionally, the SHT71 is utilized in medical devices and food storage systems, ensuring the maintenance of optimal conditions to prevent spoilage and contamination. Its high precision and reliability make it suitable for various applications requiring consistent environmental monitoring.

Package

The SHT71 is a digital humidity and temperature sensor from Sensirion, housed in a dual-in-line package (DIP) that is suitable for through-hole mounting. It features a protective mesh cap for filtering and protection, making it ideal for various applications requiring precise environmental monitoring.

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