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Here are the best matches for a temperature probe, grouped by probe type and typical use.
Waterproof digital contact probes (easy MCU hookup)
- Waterproof DS18B20 Temperature Probe 0.5m with XH2.54mm Connector — 1‑Wire DS18B20, -55 to +125°C, 0.5m cable, waterproof stainless probe ($4.10).
- Waterproof DS18B20 Temperature Probe 1M with XH2.54mm Connector — same 1‑Wire DS18B20 probe with a 1m cable ($4.75).
- Waterproof DS18B20 Sensor Kit — DS18B20 probe bundle for Arduino-style projects (nice if you want the extras in one pack) ($13.80).
- Temperature Sensor - Waterproof (DS18B20) — sealed DS18B20 1‑Wire waterproof probe option ($24.25).
- Temperature Sensor - High Temperature, Waterproof (DS18B20) — waterproof DS18B20 1‑Wire probe variant ($25.60).
Simple analog thermistor probes (common for controllers)
- 5pcs NTC 10K Ohm Thermistor Temperature Sensor Cylinder Probe 1m Wire — pack of 5x NTC 10kΩ metal cylinder probes with 1m leads (good for many thermostats/ADC reads) ($10.20).
High-temperature thermocouple probes (for hot surfaces/ovens)
- Thermocouple Type-K - Stainless Steel — Type‑K thermocouple probe (requires a thermocouple amplifier/interface) ($20.35).
- Thermocouple Type-K Glass Braid Insulated [K] — Type‑K, fiberglass braid, rated to 500°C ($20.80).
- Thermocouple Type-K Glass Braid Insulated Stainless Steel Tip — Type‑K stainless tip probe, high-temp capable ($20.60).
- Gravity: I2C High Temperature Sensor (K-Type, 800℃) — includes K-type probe + MAX31855K interface, I2C, up to 800°C ($43.95).
- SparkFun Thermocouple Breakout - MAX31855K — SPI thermocouple digitizer to use with Type‑K probes ($42.95).
Precision RTD probes (accuracy/stability)
- PT100 Platinum RTD Temperature Sensor — PT100 RTD (100Ω @ 0°C) for accurate measurement (needs an RTD interface circuit) ($30.35).
- Platinum RTD Sensor - PT100 - 3 Wire 1 meter long — 3‑wire PT100, 1m lead (better for lead resistance compensation) ($26.60).
Temp probe + humidity (environment monitoring)
- SHT20 I2C Temperature Humidity Sensor (Waterproof Probe) — I2C, waterproof probe measuring temperature + humidity ($39.25).
High-temp (non-DS18B20) analog option
- Gravity: Analog High Temperature Sensor — analog high-temp sensing when 125°C max isn’t enough for DS18B20 ($24.25).
Collections
Showing 41-60 of 93 products · 7 unavailable products hidden
SHT20 I2C Temperature Humidity Sensor (Waterproof Probe)
This SHT20 I2C temperature & humidity sensor is equipped with waterproof probe. It comes with the 4C CMOSens® SHT20 temperature & humidity sensor chip and the probe has gone through dual waterproof protection test. The SHT20 I2C temperature & humidity sensor adopt Sensirion techniqu...
Air Quality Monitor (PM 2.5, Formaldehyde, Temperature Humidity Sensor)
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 electrochemical probe for formaldehyde detection, and an integrated sensor for temperature and...
MCP9808 High Accuracy I2C Temperature Sensor Breakout Board
This I2C digital temperature sensor is one of the more accurate/precise we've ever seen, with a typical accuracy of ±0.25°C over the sensor's -40°C to +125°C range and precision of +0.0625°C. They work great with any microcontroller using standard i2c. There are 3 address pins so you can connect ...
Cubelets - Temperature Cubelet
The Temperature Cubelet contains a tiny thermometer (actually, a thermistor) that detects temperature. It’s calibrated to output a 0 in freezing conditions and 255 in hot, sunny conditions of about 35C.Cubelets are magnetic blocks that can be snapped together to make an endless variety of robots....
DHT11 Temperature And Relative Humidity Sensor
This stand alone DHT11 can read the temperature and humidity and send the information over a one wire, simplex serial bus. Arduino.cc provides a DHT11 library to aid in communicating with this module.**DHT11 Temperature and humidty sensor. Pinout:**- Ground- Not Used- Data- Vcc**Specifications...
SparkFun Humidity and Temperature Sensor Breakout - HTU21D
The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for environmental sensing and data logging and perfect for a weather stations or humidor control systems. All you need is two lines for I2C communication and you’ll have relative ...
AM2320 Digital Temperature and Humidity Sensor
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 communication, it's easy to integrate with any Arduino, Raspberry Pi, or CircuitPyth...
Gravity: I2C BME680 Environmental Sensor (VOC, Temperature, Humidity, Barometer)
DFRobot BME680 Environmental Sensor is a low power gas, pressure, temperature & humidity sensor based on BOSCH BME680 sensor. It is a 4-in-1 multi-functional MEMS environmental sensor which integrates VOC (Volatile Organic Compounds) sensor, temperature sensor, humidity sensor and barometer. ...
Littlebits Temperature
The littleBits Temperature Sensor responds to the ambient temperature surrounding its probe, sending a stronger signal as the temperature increases. It's a simple way to add temperature sensing to your littleBits circuits. The sensor uses an I²C temperature IC on the top of the board, communicat...
AM2320 Digital Temperature and Humidity Sensor
The AM2320 is a digital temperature and humidity sensor with an I2C interface. Its straightforward I2C communication makes it easy to connect to any Raspberry Pi or Arduino, and it works alongside other I2C sensors and devices on the same bus. A great option for environmental monitoring projects...
CO₂ Humidity and Temperature Sensor - SCD30
The SCD30 from Sensirion is a high quality Nondispersive Infrared (NDIR) based CO₂ sensor capable of detecting 400 to 10000ppm with an accuracy of ±(30ppm+3%). In order to improve accuracy the SCD30 has temperature and humidity sensing built-in, as well as commands to set the current altitude. Fo...
ADT7410 High Accuracy I2C Temperature Sensor Breakout Board
Get precise temperature readings with the ADT7410 High Accuracy I2C Temperature Sensor from Analog Devices. Featuring 16-bit resolution (0.0078°C) and ±0.5°C accuracy, this breakout delivers reliable measurements over a simple I2C connection. The sensor runs on 2.7V to 5.5V power and logic, with...
Adafruit PT1000 RTD Temperature Sensor Amplifier - MAX31865
The Adafruit PT1000 RTD Temperature Sensor Amplifier is a breakout board for the MAX31865 precision RTD-to-digital converter, configured for PT1000 platinum resistance temperature detectors. It reads 2-, 3-, or 4-wire PT1000 sensors over SPI, delivering laboratory-grade temperature accuracy and r...
Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor
The BME680 from Bosch delivers comprehensive environmental sensing in a single compact package. This precision sensor measures temperature, humidity, barometric pressure, and VOC gas levels, all accessible over I2C or SPI. In addition to standard environmental readings, the BME680 includes a sma...
Gravity: I2C BME280 Environmental Sensor (Temperature, Humidity, Barometer)
BME280 is an environmental sensor that integrates onboard temperature sensor, humidity sensor and barometer. The sensor is of high precision, multiple functions, and small size etc. It provides both SPI and I2C interfaces, which make it easy to make a fast prototypes. It can be widely used in...
Adafruit HTU21D-F Temperature Humidity Sensor Breakout Board - Fully Assembled
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 b...
High Temp Waterproof DS18B20 Digital Temperature Sensor - 3m long
This is a pre-wired and waterproofed version of the DS18B20 sensor made with a PTFE wire cable. Handy for when you need to measure something far away, or in wet conditions. This sensor is a little more expensive than the other waterproof version we have with a PVC cable because this one can be...
Temperature and Humidity Sensor Module KY-028
Digital TempTemperature sensing module using an NTC thermistor. The output signal at ‘DO’ switches high when the preset (adjustable) temperature is reached. An analog output signal from the sensor is available at pin ‘AO’
12V Precision Temperature Controller with 3 digit display 10Amp Relay
This compact 12V temperature controller features a 3-digit LED display for setting and monitoring temperature, along with a built-in 10A relay for switching heating or cooling loads. It uses an NTC thermistor probe (included) for measurement across a wide range of −50 to 110°C. The relay operate...
Gravity: I2C Non-contact IR Temperature Sensor (MLX90614-DCI)
We can divide temperature measurement in to two types: contact and non-contact. Contact measurement can only accurately measure temperature when the testing object and the sensor reach thermal equilibrium. This can mean longer response times and reading inaccuracies offset by ambient temperat...
