Environmental (temperature, humidity, air quality)
Browse our range of environmental sensors for monitoring temperature, humidity, barometric pressure, and air quality. From thermistors and digital temperature probes to multi-function breakout boards measuring gas and weather conditions, you'll find sensors compatible with Arduino, Raspberry Pi, and other popular platforms.
Ideal for weather stations, IoT projects, STEM education, and industrial monitoring. Whether you're a hobbyist, student, or professional, we ship across Australia from our local warehouse.
Adafruit LPS28 (LPS28DFW) Pressure Sensor - STEMMA QT / Qwiic
SKU: AF-6067 | Brand: Adafruit
The Adafruit LPS28 Pressure Sensor Breakout features the ST LPS28DFW — a barometric pressure sensor with an extended range up to 4060 hPa, far beyond the ~1260 hPa limit of most competing sensors. This makes it suitab...
Delivered by Fri 18 Sep
GY-68 BMP180 Digital Barometric Pressure Sensor Board Module
SKU: LB-LR0100 | Brand: Little Bird
Elevate your project with the GY-68 BMP180 Sensor Module, a compact and highly accurate digital barometric pressure sensor designed for precision measurements in various applications.Product Specifications: Item Name...
Delivered by Thu 10 Sep
Gravity: BME688 AI Environmental Sensor (VOC, Temperature, Humidity, Pressure)
SKU: DF-SEN0617 | Brand: DFRobot
The Gravity BME688 is an advanced MEMS environmental sensor from Bosch that measures temperature, humidity, barometric pressure, and volatile organic compounds (VOC) in a single compact module. It supports both I²C an...
Delivered by Mon 7 Sep
Adafruit BNO055 + BMP280 BFF Add-On for QT Py
SKU: AF-5937 | Brand: Adafruit
The Adafruit BNO055 + BMP280 BFF is a compact add-on board that gives any QT Py or Xiao board powerful 9-degree-of-freedom (9-DoF) motion sensing plus barometric pressure and altitude measurement. It mounts directly o...
Delivered by Fri 18 Sep
SparkFun Environmental Combo Breakout - ENS160/BME280 (Qwiic)
SKU: SF-SEN-22858 | Brand: SparkFun
A combined air quality and environmental sensor breakout featuring the ENS160 (air quality index, eCO2, TVOCs) and BME280 (temperature, humidity, barometric pressure) on a single Qwiic-enabled board. The two sensors w...
Delivered by Mon 7 Sep
SparkFun CO₂ Humidity and Temperature Sensor - SCD40 (Qwiic)
SKU: SF-SEN-22395 | Brand: SparkFun
The SparkFun SCD40 breakout board measures CO₂ concentration, humidity, and temperature using Sensirion's PASens photoacoustic measurement technology. The sensor detects CO₂ from 0 to 40,000 ppm with high accuracy ove...
Delivered by Mon 7 Sep
Hackster & DFRobot EEDU Enviromental Sensor Kit (ESP32)
SKU: DF-TEM2022C-EN-1 | Brand: DFRobot
The Hackster and DFRobot EEDU Environmental Sensor Kit provides everything you need to get started with IoT environmental monitoring using an ESP32-based FireBeetle board. Build practical projects that monitor soil mo...
Delivered by Mon 7 Sep
SparkFun OpenLog Data Collector with Machinechat - Air Quality Monitoring
SKU: SF-KIT-20684 | Brand: SparkFun
The Air Quality Monitoring version of the SparkFun OpenLog Data Collector Kit with Machinechat is an easy way to organize and display your data from an included SGP40 Qwiic Air Quality Sensor with the OpenLog Artemis ...
Delivered by Mon 7 Sep
Gravity: AHT20 Temperature and Humidity Sensor
SKU: DF-SEN0528 | Brand: DFRobot
The AHT20 is a high-precision but low-cost temperature and humidity sensor, which is equipped with an improved MEMS semiconductor capacitive humidity sensor element. It features standard I2C interface and a wide volta...
Delivered by Mon 7 Sep
Gravity: H2 Sensor (Calibrated) - I2C & UART
SKU: DF-SEN0473 | Brand: DFRobot
This is a sensor that detects hydrogen concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of ...
Delivered by Mon 7 Sep
Gravity: NO2 Sensor (Calibrated) - I2C & UART
SKU: DF-SEN0471 | Brand: DFRobot
This is a sensor that detects nitrogen dioxide concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentra...
Delivered by Mon 7 Sep
Gravity: CL2 Sensor (Calibrated) - I2C & UART
SKU: DF-SEN0468 | Brand: DFRobot
This is a sensor that detects chlorine concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of ...
Delivered by Mon 7 Sep
Gravity: O3 Sensor (Calibrated) - I2C & UART
SKU: DF-SEN0472 | Brand: DFRobot
This is a sensor that detects ozone concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of ozo...
Delivered by Mon 7 Sep
Adafruit LPS25 Pressure Sensor - STEMMA QT / Qwiic
SKU: AF-4530 | Brand: Adafruit
The Adafruit LPS25 Pressure Sensor Breakout features the ST LPS25HB — an absolute barometric pressure sensor that measures atmospheric pressure from 260 to 1260 hPa. Use it for weather monitoring, altitude estimation,...
Delivered by Fri 18 Sep
MTH02 Digital Temperature Humidity Sensor
SKU: EC-SEM02001S | Brand: Elecrow
Japan's Hokuriku resistive humidity sensor production as a Temperature & Humidity sensor.Application Idea Test and testing equipment; Automatic control; Weather station; Humidity regulator; Features Measure the relati...
Delivered by Wed 16 Sep
BME680 Environmental Sensor Module
SKU: DF-SEN0375 | Brand: DFRobot
BME680 is a 4-in-1 multi-functional MEMS environmental sensor which integrates VOC (Volatile Organic Compounds) sensor, temperature sensor, humidity sensor and barometer. It is designed for air quality monitor, and du...
Delivered by Thu 27 Aug
Octopus PM2.5 module
SKU: EF-EF04090 | Brand: ElecFreaks
The Octopus PM2.5 module from ElecFreaks is a laser-based particulate matter sensor built around the ZH03B dust sensor. It measures PM2.5 concentration in the air with high consistency and real-time response, capable ...
Delivered by Thu 10 Sep
Gravity: IIC Ozone Sensor (0-10ppm)
SKU: DF-SEN0321 | Brand: DFRobot
The Gravity IIC Ozone Sensor measures ozone (O₃) concentration from 0 to 10 ppm with 10 ppb resolution using an electrochemical sensing element. Factory-calibrated for accurate readings out of the box, it connects via...
Delivered by Mon 7 Sep
Adafruit LPS22 Pressure Sensor - STEMMA QT / Qwiic - LPS22HB
SKU: AF-4633 | Brand: Adafruit
The Adafruit LPS22 Pressure Sensor Breakout features the ST LPS22HB — a tiny absolute barometric pressure sensor capable of measuring atmospheric pressure from 260 to 1260 hPa. Use it for weather monitoring, altitude ...
Delivered by Fri 18 Sep
Adafruit LPS33HW Water Resistant Pressure Sensor - STEMMA QT
SKU: AF-4414 | Brand: Adafruit
The Adafruit LPS33HW is a water-resistant barometric pressure sensor designed for use in harsh environments. The sensing element is housed in a ceramic package with waterproof gel protection, making it suitable for lo...
Delivered by Fri 18 Sep