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.
SparkFun Micro Temperature Sensor - STTS22H (Qwiic)
SKU: SF-SEN-21273 | Brand: SparkFun
The SparkFun STTS22H Micro Temperature Sensor is a Qwiic-enabled breakout board based on the ultralow-power, high-accuracy, digital temperature sensor STTS22H from ST Microelectronics and housed in our Qwiic Micro for...
Delivered by Wed 4 Nov
SparkFun Temperature Sensor - STTS22H (Qwiic)
SKU: SF-SEN-21262 | Brand: SparkFun
The SparkFun STTS22H is a Qwiic-enabled temperature sensor breakout based on ST Microelectronics' ultralow-power, high-accuracy digital temperature sensor. Factory calibrated to ±0.5°C accuracy without any application...
Delivered by Wed 4 Nov
Gravity: ICP-10111 Pressure Sensor
SKU: DF-SEN0517 | Brand: DFRobot
This barometric pressure temperature sensor is equipped with TDK's newly-launched ICP-10111 barometric pressure sensor, which is based on MEMS capacitor technology to achieve ultra-low power consumption, industry-lead...
Delivered by Wed 4 Nov
Particle, VOC, Humidity, and Temperature Sensor - SEN54
SKU: SF-SEN-19325 | Brand: SparkFun
The SEN54 sensor module from Sensirion combines the measurement of particulate matter, VOC, humidity, and temperature in a single package. The SEN54 sensors provide fully calibrated outputs with a digital interface, a...
Delivered by Wed 4 Nov
Fermion: ICP-10111 Pressure Sensor (Breakout)
SKU: DF-SEN0516 | Brand: DFRobot
This barometric pressure temperature sensor is equipped with TDK's newly launched ICP-10111 barometric pressure sensor, which is based on MEMS capacitor technology to achieve ultra-low power consumption, industry-lead...
Delivered by Wed 4 Nov
SparkFun MicroMod Environmental Function Board
SKU: SF-SEN-18632 | Brand: SparkFun
The SparkFun MicroMod Environmental Function Board adds additional sensing options to the MicroMod Processor Boards. This Function Board includes three sensors to monitor air quality (SGP40), humidity & temperature (S...
Delivered by Wed 4 Nov
Octopus BME280 Pressure Sensor
SKU: EF-EF04087 | Brand: ElecFreaks
Octopus BME280 Pressure Sensor is an electric brick, which has integrated temperature sensor, air pressure sensor and humidity sensor onboard. We can use it to measure humidity, temperature and air pressure, or eve...
Delivered by Mon 9 Nov
Adafruit TMP235 - Plug-and-Play STEMMA Analog Temperature Sensor - TMP235
SKU: AF-4686 | Brand: Adafruit
The Adafruit TMP235 is a plug-and-play analog temperature sensor with a 3-pin JST PH (STEMMA) connector. Unlike I2C sensors, this one outputs a simple analog voltage proportional to temperature — just connect it to an...
Delivered by Tue 17 Nov
SparkFun Qwiic Thermocouple Amplifier - MCP9600 (PCC Connector)
SKU: SF-SEN-16294 | Brand: SparkFun
The MCP9600 Breakout is a high accuracy Thermocouple Amplifier equipped with an I2C interface, accessed over our Qwiic system. Inside the chip are two temperature sensors, one for the thermocouple itself (the hot junc...
Delivered by Wed 4 Nov
SparkFun Humidity Sensor Breakout - SHTC3 (Qwiic)
SKU: SF-SEN-16467 | Brand: SparkFun
Looking to keep a log of the climate in your greenhouse, create a humidor control system or want to track temperature and humidity data for a weather station project? The SparkFun SHTC3 Humidity Sensor may be the perf...
Delivered by Wed 4 Nov
M5StickC Yun Hat(SH20,BMP280,SK6812)
SKU: M5-U070 | Brand: Little Bird
The M5StickC Yun HAT is a cloud-shaped multi-sensor environmental monitoring accessory designed to mount on the M5StickC via the top socket. It integrates a temperature and humidity sensor (SHT20), barometric pressure...
Delivered by Mon 26 Oct
TS01 Non-contact IR Temperature Sensor 0-3V
SKU: DF-SEN0256 | Brand: DFRobot
The DFRobot TS01 is a non-contact infrared temperature sensor that measures surface temperature via infrared radiation. The all-metal IP65 housing provides protection against impact, water, and dust, making it suitabl...
Delivered by Wed 4 Nov
Thermocouple Type-K Glass Braid Insulated - 5m
SKU: AF-3895 | Brand: Adafruit
Thermocouples are best used for measuring temperatures that can go above 100°C. This is a bare-wire bead-probe which can measure air or surface temperatures. Most inexpensive thermocouples have a vinyl covering whi...
Delivered by Tue 17 Nov
AM2320 Digital Temperature and Humidity Sensor
SKU: AF-3721 | Brand: Adafruit
The AM2320 is a low-cost digital temperature and humidity sensor with an I2C interface — a simpler alternative to the classic DHT11/DHT22 sensors that require timing-critical bit-bang protocols. With standard I2C comm...
Delivered by Tue 17 Nov
Thermocouple Amplifier with 1-Wire Breakout Board - MAX31850K
SKU: AF-1727 | Brand: Adafruit
The MAX31850K breakout board is a 1-Wire thermocouple amplifier with cold-junction compensation for K-type thermocouples. Unlike SPI-based amplifiers, the 1-Wire interface allows any number of thermocouple breakouts t...
Delivered by Tue 17 Nov
Analog Output K-Type Thermocouple Amplifier - AD8495 Breakout
SKU: AF-1778 | Brand: Adafruit
The AD8495 from Analog Devices is an analog-output K-type thermocouple amplifier on a compact breakout board. Simply power the board with 3–18V DC, connect a K-type thermocouple to the terminal block, and read the tem...
Delivered by Tue 17 Nov
Air Quality Monitor (PM 2.5, Formaldehyde, Temperature Humidity Sensor)
SKU: DF-SEN0233 | Brand: DFRobot
A multifunction air quality monitor that measures particulate matter (PM2.5), formaldehyde concentration, temperature, and humidity. It uses laser scattering to detect suspended particles in the air, an electrochemica...
Delivered by Mon 26 Oct
SparkFun Infrared Temperature Breakout - TMP006
SKU: SF-SEN-11859 | Brand: SparkFun
This is not your typical temperature sensor. The TMP006 Breakout can measure the temperature of an object without making contact with it. By using a thermopile to detect and absorb the infrared energy an object is emi...
Delivered by Mon 26 Oct
Thermocouple Type-K - Glass Braid Insulated (Bare Wire)
SKU: SF-SEN-00251 | Brand: SparkFun
36" high temperature Type-K Thermocouple with glass braid insulation.
Delivered by Mon 26 Oct
Adafruit Si7021 Temperature Humidity Sensor Breakout Board
SKU: AF-3251 | Brand: Adafruit
The Adafruit Si7021 is a temperature and humidity sensor from Silicon Labs with a PTFE filter for protection against dust and contaminants. It provides ±3% relative humidity accuracy over 0–80% RH and ±0.4 °C temperat...
Delivered by Tue 17 Nov