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    Non-contact Laser Infrared Thermometer for Industrial

    SISCO contactless industrial laser ir thermometer is a highly accurate, high-energy (95%), highly repeatable, multifunctional, durable, and easy-to-operate infrared thermometer, custom-designed to meet your on-site requirements.
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    🚚 Free shipping
    🔙 30-day returns
    📅 Delivery: 7-12 days

    Industrial ir thermometer features adjustable high and low temperature visual and audible alarms, with a response time of less than 250ms, helping you quickly identify anomalies and issues. It has an adjustable emissivity setting, allowing you to switch emissivity values for different surfaces to obtain more accurate measurements. Equipped with a trigger lock function, and maximum, minimum, average, and differential value hold functions, it is ideal for processes that require temperature monitoring.

    Industrial infrared thermometer details

    High-Efficiency Laser Targeting for Temperature Measurement

    • With a response time of less than 250ms, this laser infrared thermometer helps you quickly identify anomalies and issues.
    • Lock Measurement: When using the lock measurement feature, there's no need to pull the trigger for quick temperature readings, making it suitable for processes that require temperature monitoring.
    Industrial infrared thermometer distance spot ratio

    Distance-to-Spot Ratio up to 12:1

    • Equipped with a high D:S ratio, offering wider application and more precise measurements.
    • For a given target, the larger the D:S ratio, the farther the instrument can measure. The maximum measuring distance is target diameter x D.
    Industrial infrared thermometer digitals display

    Four Special Measurement Values Display

    • Supports backlight display, enabling easy reading of measurements even at night.
    • The temperature gauge screen can display the maximum, minimum, average, and differential values simultaneously at the bottom, helping users observe all these metrics during measurement and reducing the need for additional operations.


    SISCO industrial laser temperature detector with a wide range of applications This versatile tool is ideal for various fields including power distribution inspections, HVAC maintenance, transportation equipment inspections, equipment repairs, automotive troubleshooting, and more. It is designed to meet the needs of professionals across multiple industries, ensuring precise and efficient temperature measurement in diverse environments.

    Infrared thermometer for motor temperature detection

    Motor Temperature

    Infrared thermometer for tin furnace temperature detection

    Tin Furnace

    Infrared thermometer for freezer temperature detection


    Infrared thermometer for constant temperature room temperature detection

    Constant Temperature Room



    Model SISCO-ITHM-306
    Temperature Temperature Measurement Range -50°C - 500°C (-58.0°F - 932°F)
    Accuracy -50°C - 0°C ± (2°C + 0.1°C/°C)
    0°C - 500°C ± 2°C or ± 2% (Maximum)
    -58°F - 32°F ± (4.0°F + 0.1°F/°F)
    32°F -  932°F ± 4.0°F or ± 2% (Maximum)
    Temperature Coefficient ± 0.1°C/°C or ± 0.1%/°C, (Maximum)
    ± 0.1°F/°F or ± 0.1%/°F, (Maximum)
    Distance Coefficient (D:S) 12 : 1
    Emissivity 0.1 - 1.0(adjustable)
    Response Time ≤ 250ms
    Spectral Response 8um - 14um
    Repeatability 0.5°C or 0.5% (Maximum)
    1.0°F or 0.5% (Maximum)
    Display Resolution 0.1°C (0.1°F)
    Unit °C or °F (switchable)
    Laser Point Single point laser (configurable)
    Laser power <1mW @ 10cm
    Laser Wavelength 630nm - 670nm
    Laser Safety Level CLASS 2
    LCD Type TN Panel
    Backlight Uniform white light
    Trigger Lock Function Configurable
    Data Retention
    Sound Alarm Function Configurable
    Automatic Shutdown Time 15s ± 2s(Standing)
    Low Battery Display
    Drop Test 1m guaranteed accuracy
    Power Supply 2*AAA (zinc-manganese battery) 2* No. 7 batteries
    LCD Size 25*26mm
    Color Red + Gray
    Net Weight 161.5g
    Dimension 146*78*45mm
    Standard Accessories Battery
    Standard Packaging List Color card, blister, user manual, warranty card



    Industrial infrared thermometer button details



    Q1: What are some applications of infrared thermometer in industry?
    A1: Infrared thermometers find numerous applications across various industries due to their non-contact nature, speed, and accuracy. Some common industrial applications include: manufacturing, HVAC(Heating, Ventilation, and Air Conditioning), electrical maintenance, food processing, metallurgy, automotive, building inspection, firefighting etc.

    Q2: How do you store an infrared thermometer?
    A2: When storing your infrared thermometer, choose a clean, dry spot away from extreme temperatures. Keep it protected in its case to prevent dust buildup and damage. Regularly check for signs of wear or damage to maintain its accuracy.

    Q3: How far away should you hold an infrared thermometer?
    A3: The distance at which you should hold an infrared thermometer depends on its spot ratio, which is the ratio of the distance from the thermometer to the object being measured to the diameter of the measurement area. Typically, the manufacturer specifies the spot ratio for the thermometer. As a general guideline, hold the thermometer at a distance that ensures the measurement spot covers the entire target area, ensuring accurate readings.

    Tips: How does a infrared thermometer work?

    An infrared thermometer works by detecting infrared radiation, a type of electromagnetic radiation that objects emit as a function of their temperature. Here’s a step-by-step explanation of how it operates:

    1. Emitted Infrared Radiation: All objects emit infrared radiation proportional to their temperature. The hotter the object, the more infrared radiation it emits.

    2. Detection: The infrared thermometer has a lens that focuses this emitted infrared radiation onto a detector, typically a thermopile or pyroelectric sensor.

    3. Conversion to Electrical Signal: The detector converts the infrared radiation into an electrical signal. The intensity of the radiation (which correlates with the temperature of the object) determines the strength of the electrical signal.

    4. Signal Processing: The electrical signal is processed and converted into a temperature reading. The thermometer uses algorithms to account for emissivity (how effectively an object emits infrared radiation) and other factors to ensure accurate temperature measurement.

    5. Display: The processed temperature reading is then displayed on the thermometer's screen, providing the user with the temperature of the target object.

    In summary, an infrared thermometer measures the infrared radiation emitted by an object and converts it into an electrical signal, which is then processed and displayed as a temperature reading.


    Thank you for buying industrial test and measurement equipment on, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.

    What is covered?

    SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.

    What is not covered?

    • Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
    • Expendable parts.
    • Routine cleaning or normal cosmetic and mechanical wear.
    • Damage from misuse, abuse or neglect.
    • Damage from use of parts other than SISCO approved.
    • Damage from use outside the product’s usage or storage parameters.
    • Damage from use of parts not sold by SISCO.
    • Damage from modification or incorporation into other products.
    • Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
    • Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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