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M12*1 Fixed thread-mounted pt100/pt1000 rtd temperature sensor probe

This Handheld RTD Thermistor Sensor adopts high-precision Pt100 platinum resistance element, ensuring accurate, stable and repeatable temperature measurement in long-term use. Featuring fast thermal response and flexible armored probe, it realizes quick and reliable contact reading for various sites. Ergonomic non-slip handle design makes it lightweight, portable and easy for one-hand operation during mobile inspection. Made of stainless steel tube and shielded cable, the sensor owns good vibration resistance, water resistance and anti-interference ability, adapting to harsh industrial environments. Multiple probe types are optional to measure liquid, surface and pipeline widely in HVAC, food, pharmaceutical and industrial maintenance fields.

    Working Principle

    Pt100 is a platinum thermal resistance whose resistance is proportional to the change in temperature. The relationship between the resistance of PT100 and temperature is: when the temperature of PT100 is 0 °C, its resistance is 100 ohms, and its resistance is about 138.5 ohms at 100 °C. Its industrial principle: When the PT100 is at 0 degrees Celsius, its resistance is 100 ohms, and its resistance will increase at a constant rate as the temperature rises.The resistance value and temperature of the metal thermal resistance can generally be expressed by the following approximate relationship, that is,Rt=Rt0[1+α(t-t0)] Where Rt is the resistance at temperature t; Rt0 is the corresponding resistance value at temperature t0 (usually t0 = 0 °C); α is the temperature coefficient. The relationship between the resistance and temperature of the semiconductor thermistor is Rt=AeB/t Where Rt is the resistance at a temperature of t; A, B depends on the constant of the structure of the semiconductor material.

    Product Features

    1. Accurate Measurement
    Uses high-precision Pt100 platinum resistor, Class A accuracy, low temperature drift, good stability, supports 3-wire/4-wire configuration to eliminate lead errors.

    2. Fast Response
    Armored flexible probe, fast heat conduction, contact measurement, stable readings, suitable for rapid on-site inspection.

    3. Handheld, Portable, and Easy to Operate
    Ergonomic non-slip handle, lightweight and durable, single-hand operation, suitable for pipeline, equipment, and on-site mobile temperature measurement.

    4. Wide Temperature Range
    -200℃ to 450℃ (expandable), suitable for multiple scenarios including industrial, HVAC, food, pharmaceutical, and laboratory.

    5. Durable Protection
    Stainless steel probe, wear-resistant shielded cable, waterproof, oil-proof, vibration-resistant, interference-resistant, suitable for harsh industrial environments.

    6. Multiple Contact Options
    Available in pointed, flat, angled, and patch probes; can measure pipe walls, liquids, surfaces, and gaps.

    7. Strong Stability and Long Lifespan
    Oxidation-resistant, not prone to aging, long-term use without accuracy drift, maintenance-free, suitable for long-term inspection.

    8. High Compatibility
    Can be paired with handheld thermometers, recorders, and calibrators; plug-and-play, easy to install.

    Product Features

    1. Laboratory measurement: Used as a standard device to calibrate other thermometers.


    2. Industrial production: Monitor the temperature of reaction kettles, pipelines, and motor bearings.


    3. HVAC: Accurately measure air ducts and water temperature.


    4. Food processing: Ensure cooking or storage temperatures meet hygiene standards.


    5. Pharmaceutical industry: Monitor temperature for vaccine and blood storage.

    Product detail

    PT100 (1)PT100 (2)

    Technical Specifications

    Name

    pt100/pt1000 thermal resistance temperature sensor

    Index number

    pt100/pt1000

    Probe size

    Default 7*200mm

    Install the thread

    M12*1

    Probe material

    stainless steel

    Accuracy level

    default A level. 1/3B, B (can be customized according to customer requirements)

    Temperature range

    -50~420 °C (can be customized according to customer requirements)

    To the wire material:

    PTFE silver plated wire / metal shielded wire / silicone wire (can be customized according to customer requirements)

    Cable length

    0.1~5meter

    Wiring Definition

    This is a paragraph

    1. Black, White - Power
    2. Green - Ground
    3. Yellow - Common (COM), Blue - Normally Closed (NC), Red - Normally Open (NO)

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