The MAX6675 thermocouple module converts high-temperature readings into digital values via an SPI interface. It’s compatible with K-type thermocouples, providing measurements from 0°C to 1024°C with ±2°C accuracy. Ideal for industrial ovens, metalworks, kilns, and high-heat embedded applications.
✨ Key Features and Benefits
- Measures temperatures from 0°C to 1024°C
- SPI digital output with high precision
- Compatible with K-type thermocouple probes
- Built-in cold-junction compensation
- Ideal for Arduino, ESP32, and industrial uses
🔧 Material and Construction Details
| Component | Material | Description |
|---|---|---|
| Sensor | K-Type Thermocouple | High-temperature stainless steel tip |
| Chip | MAX6675 | Digital thermocouple amplifier |
| Board | FR4 PCB | Thermally stable circuit base |
📚 Use Cases and Applications
- 3D printer nozzle temperature sensing
- Industrial oven and kiln monitoring
- Metal casting or solder reflow control
- Environmental and material testing labs
🔍 Technical Specifications
| Specification | Details |
|---|---|
| Model | MAX6675 |
| Type | Thermocouple |
| Voltage | 3.0V–5.5V |
| Sensor | K-Type |
| Output | SPI |
| Accuracy | ±2°C |
| Range | 0°C–1024°C |
| Interface | 4-Pin |
| Chipset | MAX6675 |
| Material | Stainless Steel Probe |
| Control | Microcontroller |
| Use | Heat Measurement |
🧼 Care Information
Keep thermocouple probe clean for accurate readings. Do not exceed 1024°C. Avoid submersion unless specified as waterproof. Store in anti-static conditions.
⚠ Safety Information
Handle the probe with care during high-temp operation. Ensure proper insulation to prevent burns or electric shock. Do not expose the board to high-heat zones.
👍👎 Pros & Cons
| Pros | Cons |
|---|---|
| High temperature range | Requires K-type thermocouple |
| Digital SPI output | No analog output |
| Cold-junction compensation | Not waterproof by default |
| Excellent microcontroller support | Needs calibration for precision tasks |
🅿 Product Images:
