Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SHT3 |
| Part Status | Active |
| Sensor Type | Humidity, Temperature |
| Humidity Range | 0 ~ 100% RH |
| Output Type | Analog Voltage |
| Accuracy | ±2% RH |
| Response Time | 8 s |
| Sensitivity | 26mV/%RH |
| Voltage - Supply | 2.4V ~ 5.5V |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
Tổng quan
Description
The SHT31-ARP-B is a high-precision digital temperature and humidity sensor developed by Sensirion. It is part of the SHT3x series, known for its reliability and accuracy in environmental sensing applications. This sensor features an I2C interface, making it easy to integrate with microcontrollers and other digital systems. It operates over a wide temperature range, typically from -40°C to 125°C, and has a humidity measurement range from 0% to 100% RH (Relative Humidity).
The sensor boasts an impressive accuracy, with temperature measurements accurate to ±0.3°C and humidity to ±2% RH. With its fast response time and low power consumption, the SHT31-ARP-B is ideal for battery-operated applications. It also includes features like enhanced signal processing, a user-selectable resolution, and a small form factor, making it versatile for use in various applications such as HVAC systems, weather stations, and consumer electronics. The sensor's robust performance and ease of use make it a popular choice for developers and engineers looking to implement precise environmental monitoring.
The sensor boasts an impressive accuracy, with temperature measurements accurate to ±0.3°C and humidity to ±2% RH. With its fast response time and low power consumption, the SHT31-ARP-B is ideal for battery-operated applications. It also includes features like enhanced signal processing, a user-selectable resolution, and a small form factor, making it versatile for use in various applications such as HVAC systems, weather stations, and consumer electronics. The sensor's robust performance and ease of use make it a popular choice for developers and engineers looking to implement precise environmental monitoring.
Equivalent
The SHT31-ARP-B is a digital temperature and humidity sensor from Sensirion. Equivalent products from other manufacturers include:
1. Bosch BME280 - A combined humidity, pressure, and temperature sensor.
2. Honeywell HIH6130 - A digital humidity and temperature sensor.
3. TE Connectivity HTU21D - A digital humidity and temperature sensor.
4. Texas Instruments HDC1080 - A low-power, high-accuracy digital humidity and temperature sensor.
These alternatives offer similar functionality for monitoring temperature and humidity in various applications.
1. Bosch BME280 - A combined humidity, pressure, and temperature sensor.
2. Honeywell HIH6130 - A digital humidity and temperature sensor.
3. TE Connectivity HTU21D - A digital humidity and temperature sensor.
4. Texas Instruments HDC1080 - A low-power, high-accuracy digital humidity and temperature sensor.
These alternatives offer similar functionality for monitoring temperature and humidity in various applications.
Features
The SHT31-ARP-B is a high-precision digital temperature and humidity sensor from Sensirion. It features dual sensing capabilities, offering accurate temperature and relative humidity measurements. The sensor boasts an accuracy of ±2% RH (relative humidity) and ±0.3°C for temperature readings, making it suitable for a wide range of applications requiring precise environmental monitoring.
It operates on a voltage range of 2.4 to 5.5 V and utilizes an I2C interface for easy integration into various systems. The SHT31-ARP-B has a fast response time and low power consumption, which is beneficial for battery-powered applications. It also includes a built-in heater to reduce condensation effects and maintain measurement accuracy.
The sensor is encapsulated in a compact, robust package that provides good protection against environmental factors, enhancing durability and reliability. Its features make it suitable for HVAC systems, data loggers, weather stations, and other applications requiring dependable temperature and humidity data.
It operates on a voltage range of 2.4 to 5.5 V and utilizes an I2C interface for easy integration into various systems. The SHT31-ARP-B has a fast response time and low power consumption, which is beneficial for battery-powered applications. It also includes a built-in heater to reduce condensation effects and maintain measurement accuracy.
The sensor is encapsulated in a compact, robust package that provides good protection against environmental factors, enhancing durability and reliability. Its features make it suitable for HVAC systems, data loggers, weather stations, and other applications requiring dependable temperature and humidity data.
Pinout
The SHT31-ARP-B is a digital temperature and humidity sensor from Sensirion, featuring a total of 6 pins. Here are the functions of the pins:
1. VDD: Power supply pin (2.4 V to 5.5 V).
2. GND: Ground pin.
3. SDA: Serial data line used for I2C communication.
4. SCL: Serial clock line used for I2C communication.
5. ADR: Address pin to set the I2C address for the device.
6. ALERT/RDY: This pin serves dual purposes, functioning as an alert pin in the event of thresholds being exceeded, and as a ready pin to indicate measurement readiness.
The SHT31 sensor provides high accuracy measurements for both temperature and humidity, making it suitable for a variety of applications where environmental sensing is required.
1. VDD: Power supply pin (2.4 V to 5.5 V).
2. GND: Ground pin.
3. SDA: Serial data line used for I2C communication.
4. SCL: Serial clock line used for I2C communication.
5. ADR: Address pin to set the I2C address for the device.
6. ALERT/RDY: This pin serves dual purposes, functioning as an alert pin in the event of thresholds being exceeded, and as a ready pin to indicate measurement readiness.
The SHT31 sensor provides high accuracy measurements for both temperature and humidity, making it suitable for a variety of applications where environmental sensing is required.
Manufacturer
The SHT31-ARP-B is manufactured by Sensirion, a Swiss company that specializes in the development and production of high-quality environmental and flow sensors. Sensirion is known for its innovative sensor solutions, including humidity and temperature sensors, gas and liquid flow sensors, and particulate matter sensors. The company serves various industries, including automotive, medical, industrial, and consumer electronics, by providing sensors that enable accurate and reliable measurements. Sensirion’s advancements in sensor technology are widely recognized for their precision, reliability, and compact design.
Application
The SHT31-ARP-B is a digital temperature and humidity sensor used in various applications. Key areas include HVAC systems for climate control, industrial automation for environmental monitoring, and consumer electronics like smart home devices. It's also utilized in agricultural technologies for monitoring greenhouse conditions, and in healthcare for maintaining controlled environments in medical storage. Additionally, it's found in automotive systems to manage cabin climate control and in data centers for monitoring ambient conditions to ensure optimal performance of IT equipment. Its precision and reliability make it suitable for any application requiring accurate and consistent temperature and humidity measurement.
Package
The SHT31-ARP-B is packaged in a DFN (Dual Flat No-leads) configuration, specifically a 2.5 x 2.5 x 0.9 mm package. This compact package is designed for surface mounting, offering high precision and reliability for environmental sensing applications.
