Gravity: CT1780 1-Wire K-Type Thermocouple Amplifier (-270℃ to +1372℃ Temp Range)

SKU: SEN0656

Explore the advanced features of the Gravity: CT1780 K-Type High Temperature Sensor, designed for precise temperature measurements across a wide range. This sensor combines a signal amplification and conversion board with an armored K-type thermocouple probe, ensuring reliable readings from -270℃ to 1372℃. The sensor's one-wire communication interface simplifies integration and enhances performance, making it ideal for various applications requiring high-temperature monitoring. With a measurement resolution of 14bit/0.25℃ and an error margin of ≤±2℃ to ±4℃, the CT1780 is equipped to handle demanding environments. Its armored probe is waterproof, corrosion-resistant, and designed to withstand high temperatures, ensuring longevity even in challenging conditions. The CT1780 K-Type sensor is an excellent choice for those in need of reliable and accurate temperature data.

Overhead shot of Gravity: CT1780 1-Wire K-Type Thermocouple Amplifier

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  • Specification

    Signal amplification and conversion board

    Parameter Specification
    Input Voltage(VCC) 3.3V~5.5V
    Temperature measurement range -270℃~1372℃
    Operating temperature range of the adapter board -40~+125℃
    Measurement resolution 14bit/0.25℃
    Measurement error ≤±2℃(-200℃~700℃) ~ ±4℃(700℃~1350℃)
    Communication interface Gravity one wire
    PCB size 44.0mm*22.0mm

    Armored K-type thermocouple probe

    Parameter Specification
    Temperature measurement range 0℃ ~ 800℃
    Measurement error ≤±2.5℃
    Line Length 1.5m (Metal-shielded cable)
    Probe length 50 mm
    Probe diameter Φ4 mm
    Features waterproof, corrosion-resistant (resistant to weak acids and alkalis, rust-proof), and high-temperature resistant

    Pinout

    Number Name Description
    1 + VCC(3.3~5.5V)
    2 - GND
    3 D One-wire data
    4 BLUE- K-type thermocouple negative electrode
    5 +RED K-type thermocouple positive electrode

    FAQ

    • Why does the temperature reading decrease as the actual temperature increases, and even show a negative value?
      It is possible that the positive and negative leads of the probe are connected in reverse. Try swapping the positive and negative connections of the probe.

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