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    Smart Sensor Lux Light Meter, 0~20000 Lux

    The lux light meter with smart sensor, available in a measuring range of 0 to 20000 Lux, is capable of measuring both natural and artificial light sources. The compact and lightweight design of the digital lux meter makes it easy to carry around, while its robust construction ensures durability even in the harshest environments.
    SKU: SISCO-LM-381
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    🚚 Free shipping
    πŸ”™ 30-day returns
    πŸ“… Delivery: 7-12 days

    Buy the smart sensor lux light meter online, it features a large LCD display that shows real-time measurements and allows users to easily monitor changes in light levels. Digital illuminance meter is widely used in lighting companies, agriculture and livestock, industrial and mining industries, laboratories, medical institutions, household applications, street lighting construction and other industries for Light monitoring and measurement.

    Portable lux light meter
    • The light meter has a sampling rate of 100 times/second and can operate continuously for 200 hours.
    • sisco smart sensor lux light meter features low power consumption and high measurement accuracy.
    • Lux light meter with real time clock display and recording interval (adjustable from 0.5 to 255 seconds).
    • Two measurement units to choose from (LUX/FC).
    • Automatic switch-off function (can be cancelled by setting).
    • Maximum and minimum value display.


    Lux meters are widely used for light monitoring and measurement in lighting enterprises, agriculture and livestock, industry and mining, laboratories, offices, medical institutions, home applications, street lighting construction and other industries.

    Lux meter applications

    • Model: SISCO-LM-UT381
    • Illuminance Measurement (Lux): 0~20000 Lux
    • Illuminance Measurement (FC): 0~2000 FC
    • Measurement Accuracy: Β±(3%+8)
    • Data Retention: √
    • Auto Range: √
    • Automatic Shutdown: about 10 minutes
    • Low Voltage Display: √
    • Maximum Value: √
    • Minimum Value: √
    • Data Storage: 2044 groups
    • USB Data Logging: √
    • LCD Backlight: √
    • Power Supply: 9V battery x1
    • Body Weight: 185g
    • Body Size: 195x45x26mm


    Portable lux meter dimension and details


    Q1: What is a lux meter and how does it work?
    A1: A lux meter, also known as an illuminance meter, is a device used to measure the amount of light falling on a surface. It works by using a photodiode or photovoltaic cell to convert light energy into an electrical signal, which is then processed and displayed as a reading in lux units.

    Q2: What are some common applications of lux meters?
    A2: Lux meters are commonly used in a variety of industries and settings, including photography, film production, architecture, and interior design. They are also used in industrial settings to ensure proper lighting levels for worker safety and productivity.

    Q3: How to calibrate a lux meter?
    A3: Calibrating a lux meter typically involves comparing its readings to a known standard light source of a specific brightness level. This can be done using a calibration light box or similar device, and the process may vary depending on the specific type and model of the lux meter being used. It is generally recommended to have a lux meter professionally calibrated on a regular basis to ensure accuracy.

    Tips: What factors can affect the accuracy of a lux meter reading?

    • Spectral response: A lux meter may not respond equally to all wavelengths of light. The spectral sensitivity of the meter may affect its accuracy when measuring different light sources.
    • Calibration: The accuracy of a lux meter is dependent on its calibration. If the instrument is not calibrated properly or has not been calibrated for a long time, it may not provide accurate readings.
    • Distance from the light source: The distance between the light source and the sensor can affect the accuracy of the lux meter reading. The sensor should be positioned at the same distance as the light source as specified by the manufacturer.

    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.
    5.0 1
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    Olivia | 9/19/2023 6:59 PM
    Accurate Light Measurement and Portable
    The compact and lightweight design of the Lux Light Meter allows for easy portability. This light meter provides precise and reliable measurements of illuminance in a wide range, from 0 to 20000 Lux.