7Semi MAX31855 K-Type Thermocouple Amplifier Breakout
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The 7Semi MAX31855 Thermocouple Amplifier Breakout is designed for creators, engineers, and industrial users who need reliable and highly accurate temperature readings from extreme environments.
With its advanced MAX31855 converter IC, this breakout allows effortless digital temperature measurement using K-type thermocouples, making it a powerful choice for applications like 3D printing, HVAC monitoring, and high-heat industrial systems.
The onboard cold-junction compensation ensures precision by automatically correcting any thermal offsets at the connector.
Supporting temperatures from -270°C to +1372°C, it delivers 14-bit resolution with smooth 0.25°C read steps, providing dependable, noise-free readings for sensitive processes.
Built-in fault detection helps identify open circuits or shorts, making the system easier to troubleshoot and safer for continuous operation.
With its SPI-based digital interface and compatibility with 3.3V/5V logic microcontrollers, the module integrates cleanly with Arduino, ESP32, Raspberry Pi, and industrial controllers.
| Specification | Details |
|---|---|
| Supported Thermocouples | K, J, N, T, S, R, E types |
| Temperature Range | -270°C to +1372°C (K-type) |
| Resolution | 14-bit, 0.25°C increments |
| Interface | SPI digital communication |
| Logic Compatibility | 3.3V & 5V compatible |
| Cold-Junction Compensation | Integrated onboard |
| Fault Detection | Open thermocouple, short to GND/VCC |
| Module Function | Thermocouple-to-digital signal conversion |
This product comes with a 6 months manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.
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