This compact lux light meter with a clear LCD screen displaying real-time readings in lux (lx), it allows users to quickly evaluate illumination levels for workplaces, homes, greenhouses, photography studios, and industrial settings. This handheld lux meter can accurately measure a wide range of light sources, including LED, fluorescent, incandescent, and natural sunlight, ensuring dependable performance for both professional and everyday applications.

Small Size, Digital & Backlit Display

Equipped with a high-precision light sensor

SISCO's 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.
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| Model | SISCO-LM-AS803A |
| Illuminance Measurement Range | 1~65000 lux |
| Resolution | 1 lux |
| Sampling Rate | 1 time/second |
| Automatic Power Off | Automatic shutdown after 3 minutes of inactivity |
| Product Dimensions | 63*28*13mm |
| Product Weight | 30g |
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: Can the digital lux meter measure LED and fluorescent lighting?
Yes, a digital lux meter can accurately measure both LED and fluorescent lighting, along with other common light sources such as incandescent bulbs, halogen lamps, and natural sunlight. These meters work by detecting the amount of visible light that falls onto their sensor and converting it into a lux (lx) value, which represents illumination intensity on a surface.
Modern digital lux meters are designed with photo sensors that closely simulate the human eye’s response to light (photopic curve), allowing them to provide reliable readings across a wide range of lighting technologies. However, it is important to note that different light sources have different spectral characteristics. High-quality digital lux meters compensate for these differences to maintain accuracy, while lower-end models may show slight variations when measuring certain LED types, especially very cool or very warm color temperatures.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
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.