> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt). # Temperature Sensors Temperature sensors and thermistors — NTC, PTC, thermocouple amplifiers, digital temperature ICs (DS18B20, TMP117, MCP9808, etc.), RTD sensors, and temperature breakout boards. **URL:** https://littlebirdelectronics.com.au/collections/temperature-sensors — [Markdown](https://littlebirdelectronics.com.au/collections/temperature-sensors.md) ## Products (227) --- ### [Adafruit HTU21D-F Temperature Humidity Sensor Breakout Board](https://littlebirdelectronics.com.au/products/adafruit-htu21d-f-temperature-humidity-sensor-breakout-board.md) **Brand:** Adafruit **Price:** $21.40 **Stock:** In stock **SKU:** AF-1899 The Adafruit HTU21D-F is an accurate I²C digital temperature and humidity sensor breakout board. With typical humidity accuracy of ±2% (optimised for 5–95% RH) and temperature accuracy of ±1°C across -30 to 90°C, it's a reliable and affordable choice for environmental monitoring projects. This br... [View product](https://littlebirdelectronics.com.au/products/adafruit-htu21d-f-temperature-humidity-sensor-breakout-board) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-htu21d-f-temperature-humidity-sensor-breakout-board.md) --- ### [Gravity: Analog High Temperature Sensor](https://littlebirdelectronics.com.au/products/gravity-analog-high-temperature-sensor.md) **Brand:** DFRobot **Price:** $24.25 **Stock:** In stock **SKU:** DF-SEN0198 What sensor should you use when you need to measure temperature? Most people will think of a DS18B20 temperature sensor first, but this sensor is only capable of measuring temperatures up to 125C. In order to measure temperatures greater than 100C you will need something with a greater temperatur... [View product](https://littlebirdelectronics.com.au/products/gravity-analog-high-temperature-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/gravity-analog-high-temperature-sensor.md) --- ### [MLX90632 FIR Remote Thermal Temperature Sensor](https://littlebirdelectronics.com.au/products/adafruit-mlx90632-fir-remote-thermal-temperature-sensor.md) **Brand:** Adafruit **Price:** $43.00 **Stock:** In stock **SKU:** AF-6403 This compact breakout uses Melexis' MLX90632 FIR sensor to read the temperature of a target without making contact. It's handy for checking surfaces that are hot, cold, moving, delicate or awkward to reach with a probe, and it can also report its own local on-chip temperature.The fitted MLX90632S... [View product](https://littlebirdelectronics.com.au/products/adafruit-mlx90632-fir-remote-thermal-temperature-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-mlx90632-fir-remote-thermal-temperature-sensor.md) --- ### [STCC4 + SHT41 CO2, Temperature & Humidity Sensor](https://littlebirdelectronics.com.au/products/adafruit-stcc4-and-sht41-co2-temperature-humidity-sensor.md) **Brand:** Adafruit **Price:** $67.60 **Stock:** In stock **SKU:** AF-6478 This compact breakout combines the STCC4 CO2 sensor with a Sensirion SHT41 temperature and humidity sensor for convenient indoor air monitoring. The STCC4 measures true CO2 using a thermal conductivity method rather than estimating from VOCs, and the onboard SHT41 helps improve the CO2 measuremen... [View product](https://littlebirdelectronics.com.au/products/adafruit-stcc4-and-sht41-co2-temperature-humidity-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-stcc4-and-sht41-co2-temperature-humidity-sensor.md) --- ### [Adafruit TMP119 ±0.03°C I2C Temperature Sensor](https://littlebirdelectronics.com.au/products/adafruit-tmp119-high-precision-0-03-c-i2c-temperature-sensor.md) **Brand:** Adafruit **Price:** $36.75 **Stock:** In stock **SKU:** AF-6482 Built around Texas Instruments' TMP119, this breakout makes it easy to add extremely accurate temperature monitoring to your project over I2C. It is designed for applications where temperature really matters, including thermostats, cold chain asset tracking, and gas or heat metering, and it can a... [View product](https://littlebirdelectronics.com.au/products/adafruit-tmp119-high-precision-0-03-c-i2c-temperature-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-tmp119-high-precision-0-03-c-i2c-temperature-sensor.md) --- ### [Indoor Air Quality Combo Sensor - SCD41/SEN55 (Qwiic)](https://littlebirdelectronics.com.au/products/sparkfun-indoor-air-quality-combo-sensor-scd41-sen55-qwiic.md) **Brand:** SparkFun **Price:** $435.60 **Stock:** In stock **SKU:** SF-SEN-25200 Build a detailed indoor air monitor with this Qwiic combo board, pairing Sensirion’s SCD41 CO2 sensor with the SEN55 environmental sensor node. Together they measure CO2, volatile organic compounds (VOCs), particulate matter across PM1.0, PM2.5, PM4 and PM10, temperature and relative humidity.The... [View product](https://littlebirdelectronics.com.au/products/sparkfun-indoor-air-quality-combo-sensor-scd41-sen55-qwiic) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-indoor-air-quality-combo-sensor-scd41-sen55-qwiic.md) --- ### [DFRobot Gravity Industrial Analog EC Meter Kit (K=1, IP68)](https://littlebirdelectronics.com.au/products/gravity-industrial-analog-ec-electrical-conductivity-meter-kit-for-water-quality-monitoring-k-1-ip68.md) **Brand:** DFRobot **Price:** $489.25 **Stock:** In stock **SKU:** DF-SEN0451 This industrial Gravity kit measures electrical conductivity in aqueous solutions, helping you evaluate water quality by tracking dissolved content or salinity. It is suited to hydroponics, aquaculture and environmental water monitoring where long-running measurements are needed.The pro probe is ... [View product](https://littlebirdelectronics.com.au/products/gravity-industrial-analog-ec-electrical-conductivity-meter-kit-for-water-quality-monitoring-k-1-ip68) | [Markdown](https://littlebirdelectronics.com.au/products/gravity-industrial-analog-ec-electrical-conductivity-meter-kit-for-water-quality-monitoring-k-1-ip68.md) --- ### [Gravity: STCC4 True Carbon Dioxide (CO2) Sensor (3-in-1 Air Quality Monitoring, 400 ~ 5000ppm)](https://littlebirdelectronics.com.au/products/gravity-stcc4-true-carbon-dioxide-co2-sensor-3-in-1-air-quality-monitoring-400-5000ppm.md) **Brand:** DFRobot **Price:** $36.65 **Stock:** In stock **SKU:** DF-SEN0678 This Gravity air quality module uses Sensirion’s STCC4 gas sensing chip to directly measure carbon dioxide with the thermal conductivity measurement principle. It is designed for compact, cost-effective indoor monitoring nodes where stable CO₂ readings are needed without complex hardware integrat... [View product](https://littlebirdelectronics.com.au/products/gravity-stcc4-true-carbon-dioxide-co2-sensor-3-in-1-air-quality-monitoring-400-5000ppm) | [Markdown](https://littlebirdelectronics.com.au/products/gravity-stcc4-true-carbon-dioxide-co2-sensor-3-in-1-air-quality-monitoring-400-5000ppm.md) --- ### [Gravity: CT1780 1-Wire K-Type Thermocouple Amplifier (-270℃ to +1372℃ Temp Range)](https://littlebirdelectronics.com.au/products/gravity-ct1780-1-wire-k-type-thermocouple-amplifier-270-to-1372-temp-range.md) **Brand:** DFRobot **Price:** $44.00 **Stock:** In stock **SKU:** DF-SEN0656 The CT1780 is a cold-junction compensated amplifier for K-Type thermocouples, designed to make extreme temperature measurement easier to add to microcontroller projects. It digitises the tiny thermocouple signal and provides temperature readings with 0.25℃ resolution over a very wide measurement ... [View product](https://littlebirdelectronics.com.au/products/gravity-ct1780-1-wire-k-type-thermocouple-amplifier-270-to-1372-temp-range) | [Markdown](https://littlebirdelectronics.com.au/products/gravity-ct1780-1-wire-k-type-thermocouple-amplifier-270-to-1372-temp-range.md) --- ### [Fermion BMP585 Pressure & Temperature Sensor - I2C/SPI/I3C](https://littlebirdelectronics.com.au/products/fermion-bmp585-high-precision-barometric-pressure-temperature-sensor-0-3-hpa-i2c-spi-i3c.md) **Brand:** DFRobot **Price:** $24.35 **Stock:** In stock **SKU:** DF-SEN0666 This compact Fermion breakout brings the Bosch BMP585 MEMS pressure and temperature sensor to a tiny board for projects where space, power use and reliable environmental sensing matter. It measures barometric pressure for altitude and vertical movement applications, with typical absolute pressure... [View product](https://littlebirdelectronics.com.au/products/fermion-bmp585-high-precision-barometric-pressure-temperature-sensor-0-3-hpa-i2c-spi-i3c) | [Markdown](https://littlebirdelectronics.com.au/products/fermion-bmp585-high-precision-barometric-pressure-temperature-sensor-0-3-hpa-i2c-spi-i3c.md) --- ### [Fermion BMP581 Barometric Pressure & Temperature Sensor](https://littlebirdelectronics.com.au/products/fermion-bmp581-high-precision-barometric-pressure-sensor-bosch-flagship-0-3hpa-3-3v.md) **Brand:** DFRobot **Price:** $14.50 **Stock:** In stock **SKU:** DF-SEN0667 This compact Fermion module is built around Bosch Sensortec’s BMP581 high-performance barometric pressure sensor chip. It measures pressure and temperature with high precision, offering ±0.3 hPa typical absolute pressure accuracy for detecting small altitude, floor-level or liquid-level changes.T... [View product](https://littlebirdelectronics.com.au/products/fermion-bmp581-high-precision-barometric-pressure-sensor-bosch-flagship-0-3hpa-3-3v) | [Markdown](https://littlebirdelectronics.com.au/products/fermion-bmp581-high-precision-barometric-pressure-sensor-bosch-flagship-0-3hpa-3-3v.md) --- ### [BMP580 I2C/SPI Temperature and Pressure Sensor Breakout](https://littlebirdelectronics.com.au/products/adafruit-bmp580-i2c-or-spi-temperature-and-pressure-sensor.md) **Brand:** Adafruit **Price:** $19.55 **Stock:** In stock **SKU:** AF-6411 Bosch’s BMP580 is a precision barometric pressure, temperature and altimeter sensor for projects that need fine height or pressure tracking. It follows on from Bosch’s BMP2xx and BMP3xx sensors and can be used over either I2C or SPI.Use I2C for simple wiring, or SPI when you want to connect multi... [View product](https://littlebirdelectronics.com.au/products/adafruit-bmp580-i2c-or-spi-temperature-and-pressure-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-bmp580-i2c-or-spi-temperature-and-pressure-sensor.md) --- ### [Adafruit BMP581 I2C/SPI Temperature & Pressure Sensor](https://littlebirdelectronics.com.au/products/adafruit-bmp581-i2c-or-spi-temperature-and-pressure-sensor.md) **Brand:** Adafruit **Price:** $24.45 **Stock:** In stock **SKU:** AF-6407 This Bosch BMP581 breakout is a precision barometric pressure, temperature and altimeter sensor for environmental sensing, drones, wearables and projects that need to track height above sea level. It offers much finer pressure precision than earlier BMP2xx and BMP3xx generations, making it well s... [View product](https://littlebirdelectronics.com.au/products/adafruit-bmp581-i2c-or-spi-temperature-and-pressure-sensor) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-bmp581-i2c-or-spi-temperature-and-pressure-sensor.md) --- ### [Gravity BMP585 Barometric Pressure & Temperature Sensor (I2C/UART)](https://littlebirdelectronics.com.au/products/gravity-bmp585-high-precision-barometric-pressure-temperature-sensor-i2c-uart.md) **Brand:** DFRobot **Price:** $29.25 **Stock:** In stock **SKU:** DF-SEN0664 Built around the Bosch BMP585 chip, this Gravity module measures barometric pressure and temperature for altitude, weather and environmental sensing projects. Its gel-filled cavity and industrial protective cover help it resist water, moisture and chemical exposure, making it better suited to dem... [View product](https://littlebirdelectronics.com.au/products/gravity-bmp585-high-precision-barometric-pressure-temperature-sensor-i2c-uart) | [Markdown](https://littlebirdelectronics.com.au/products/gravity-bmp585-high-precision-barometric-pressure-temperature-sensor-i2c-uart.md) --- ### [Gravity BMP581 Barometric Pressure & Temperature Sensor - I2C/UART](https://littlebirdelectronics.com.au/products/gravity-bmp581-barometric-pressure-sensor-0-3hpa-high-accuracy-i2c-uart.md) **Brand:** DFRobot **Price:** $19.45 **Stock:** In stock **SKU:** DF-SEN0665 This compact Gravity module brings Bosch BMP581 pressure and temperature sensing to microcontroller projects that need stable altitude or environmental readings. It is designed for applications such as drone altitude hold, indoor navigation, weather logging and hiking altimeters.The board support... [View product](https://littlebirdelectronics.com.au/products/gravity-bmp581-barometric-pressure-sensor-0-3hpa-high-accuracy-i2c-uart) | [Markdown](https://littlebirdelectronics.com.au/products/gravity-bmp581-barometric-pressure-sensor-0-3hpa-high-accuracy-i2c-uart.md) --- ### [DFRobot Ultrasonic 7-in-1 RS485 Weather Sensor](https://littlebirdelectronics.com.au/products/ultrasonic-7-in-1-rs485-weather-sensor-wind-rain-temp-light.md) **Brand:** DFRobot **Price:** $612.20 **Stock:** In stock **SKU:** DF-SEN0657 This all-in-one weather station sensor brings seven key environmental measurements into a single outdoor unit: wind speed and direction, temperature, humidity, atmospheric pressure, light intensity and rainfall.It uses ultrasonic wind sensing, so there are no moving parts in the wind sensor, and ... [View product](https://littlebirdelectronics.com.au/products/ultrasonic-7-in-1-rs485-weather-sensor-wind-rain-temp-light) | [Markdown](https://littlebirdelectronics.com.au/products/ultrasonic-7-in-1-rs485-weather-sensor-wind-rain-temp-light.md) --- ### [PT100 Platinum RTD Temperature Sensor](https://littlebirdelectronics.com.au/products/platinum-rtd-sensor-pt100.md) **Brand:** SparkFun **Price:** $30.35 **Stock:** In stock **SKU:** SF-SEN-17059 This PT100 is a platinum RTD (Resistance Temperature Detector) for accurate temperature sensing. It has a nominal resistance of 100Ω at 0°C, with resistance changing as temperature changes.It is suitable for applications across a broad temperature range, and is commonly used where stable, repeata... [View product](https://littlebirdelectronics.com.au/products/platinum-rtd-sensor-pt100) | [Markdown](https://littlebirdelectronics.com.au/products/platinum-rtd-sensor-pt100.md) --- ### [MLX90640 32x24 IR Array Sensor - 55° FOV](https://littlebirdelectronics.com.au/products/ir-array-sensor-55-degree-fov-mlx90640.md) **Brand:** SparkFun **Price:** $152.45 **Stock:** In stock **SKU:** SF-SEN-16429 The MLX90640 is a fully calibrated thermal IR array sensor with 32x24 pixels, giving you 768 FIR pixels for non-contact temperature sensing. It uses a digital I2C interface and comes in an industry standard 4-lead TO39 package.An ambient sensor is integrated to measure the chip temperature, along... [View product](https://littlebirdelectronics.com.au/products/ir-array-sensor-55-degree-fov-mlx90640) | [Markdown](https://littlebirdelectronics.com.au/products/ir-array-sensor-55-degree-fov-mlx90640.md) --- ### [Elektor 6-Channel Temperature Monitor & Logger Module](https://littlebirdelectronics.com.au/products/elektor-6-channel-temperature-monitor-logger-partly-assembled-module.md) **Brand:** SparkFun **Price:** $209.00 **Stock:** In stock **SKU:** SF-WIG-18013 This partly assembled temperature monitor and logger module is designed for reading multiple PT100 temperature probes and sending the measured values out over a serial port for data logging or further processing.Up to six 3-wire PT100 sensors can be connected, letting you monitor as many as six t... [View product](https://littlebirdelectronics.com.au/products/elektor-6-channel-temperature-monitor-logger-partly-assembled-module) | [Markdown](https://littlebirdelectronics.com.au/products/elektor-6-channel-temperature-monitor-logger-partly-assembled-module.md) --- ### [DHT11 Temperature and Humidity Sensor Module](https://littlebirdelectronics.com.au/products/dht11-temperature-and-humidity-sensor-module.md) **Brand:** Little Bird **Price:** $4.35 **Stock:** Out of stock **SKU:** LB-DHT11-SENSOR The Little Bird DHT11 Temperature and Humidity Sensor Module provides calibrated digital temperature and humidity readings from a single sensor. Designed and made in Sydney, Australia, it requires no extra components — just connect the included cable and start measuring. The module operates at 3.... [View product](https://littlebirdelectronics.com.au/products/dht11-temperature-and-humidity-sensor-module) | [Markdown](https://littlebirdelectronics.com.au/products/dht11-temperature-and-humidity-sensor-module.md) --- ## Contact Us **Little Bird Electronics Pty Ltd** ABN: 15 634 521 449 - **Phone:** 1300 240 817 - **Fax:** (02) 8319 2017 - **Email:** team@littlebirdelectronics.com.au - **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia - **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia - **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays) ### Payment Methods - **Credit Card:** Via website checkout - **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624 - **Purchase Orders:** Email to team@littlebirdelectronics.com.au (Net 30 for approved accounts) --- *Source: [Temperature Sensors](https://littlebirdelectronics.com.au/collections/temperature-sensors) ([Markdown](https://littlebirdelectronics.com.au/collections/temperature-sensors.md))*