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Measure Temperature with a Sensor Made for Embedded Builds
The Thermocouple K Type is a thermocouple module designed for temperature logging, thermal control, weather nodes, and equipment monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.
Key details include Accuracy: ±2 °C.
Important: Sensor response time depends on airflow, mounting, and thermal contact. Keep heat sources and self-heating from nearby parts in mind.
Why you’ll love it
- Useful spec: Widely used in laboratories for precise temperature measurement in experiments.
- Expected accuracy: ±2 °C
- Compact size: 3mm X 25mm (0.11x0.98")
- Sensor size: 125mm (4.92")
- Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
- Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards
Compare with similar products
| Product | Sensor style | Standout |
|---|---|---|
| Thermocouple K Type | thermocouple module | Current item |
| Thermocouple Amplifier MAX6675 breakout board | thermocouple module with analog output | analog output, temperature sensing |
| Thermocouple Amplifier MAX31856 Breakout Adafruit Universal | thermocouple module with SPI | temperature sensing, breakout-board format |
| MAX6675 Temperature Sensor Thermocouple Module | thermocouple module with digital output | digital output, temperature sensing |
What you can build
This sensor is a good fit for thermostats, incubators, weather stations, battery packs, 3D printer enclosures, and cold-chain logging.
Starter bundles
Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard or jumper wires for quick setup and testing.
Recommended add-ons
Useful add-ons include probe mounts, thermal paste if needed, and a data logger, depending on how you plan to power, mount, and log the sensor.
Technical specifications
| Product | Thermocouple K Type |
|---|---|
| Scientific Research | Widely used in laboratories for precise temperature measurement in experiments. |
| Accuracy | ±2 °C |
| High Accuracy | Known for its accuracy, the K-type thermocouple provides reliable temperature readings. This makes it a preferred choice for critical applications where precision is essential. |
| Dimensions | 3mm X 25mm (0.11x0.98") |
| Material | Stainless |
| Versatility | The K-type can be used in different conditions and environments, whether for monitoring ambient temperature or measuring extreme heat in industrial processes. |
| Calbe Length | 125mm (4.92") |
| HVAC Systems | Employed in heating, ventilation, and air conditioning systems to ensure optimal temperature regulation. |
Wiring & usage notes
Check the pin labels on the Thermocouple K Type and match them to your controller voltage, ground, and signal pins. Keep wiring short and verify the logic level before powering the module. Sensor response time depends on airflow, mounting, and thermal contact. Keep heat sources and self-heating from nearby parts in mind.
What’s in the box
1 × Thermocouple K Type
Frequently Asked Questions
What does the Thermocouple K Type measure?
It is designed to measure temperature.
Can I use it with Arduino, ESP32, or Raspberry Pi?
Yes. It is well suited for common maker and embedded platforms, as long as you power it at the correct voltage and match the signal level to your controller.
What affects accuracy?
Power quality, wiring, mounting, target material, and the real environment can all affect the reading. It is best to test and calibrate in the final setup.
Is it good for prototyping?
Yes. It is a practical choice for learning, proof-of-concept builds, and small automation projects.
Manila stock. Order before 16:00 PHT, ships today via J&T or LBC. Provincial: 1–3 working days.
Schools / class POs: we accept Purchase Orders for accredited schools and universities. contact us with your PO details.
Returns: 7-day inspection window for DOA units. Email proof of issue and we ship a replacement.
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