
( Brand: Scientific ), ( Part Type: Light Meter Case )
The 840021 Scientific Light Meter from Sper is a versatile and high-performance instrument designed for various lighting applications. This device is equipped with a broad spectral range, capable of measuring light from ultraviolet (UV) to infrared (IR) wavelengths, making it an excellent choice for researchers, engineers, and professionals in the fields of photography, optics, and lighting design.
The 840021 features a high-resolution digital display, providing accurate and precise measurements of lux, foot-candles, and other light units. It also boasts an auto-ranging function, allowing it to automatically select the appropriate measurement range based on the intensity of the light source. This feature ensures that you always get the most accurate readings, even in environments with varying light levels.
The meter's compact and lightweight design, along with its long battery life, makes it easy to carry around and use in the field. It is also equipped with a data hold function, allowing you to lock in a measurement for later reference. This feature is particularly useful in environments where light levels may fluctuate, ensuring that you capture the true intensity of the light source.
Furthermore, the 840021 Scientific Light Meter from Sper is designed with user-friendliness in mind. It features a simple and intuitive interface, making it easy for users of all skill levels to operate. The device is also water-resistant, ensuring that it can withstand accidental splashes or moisture, making it a reliable tool even in challenging environments.
In conclusion, the 840021 Scientific Light Meter from Sper is a powerful and versatile instrument that offers accurate and reliable measurements in various lighting applications. Its broad spectral range, auto-ranging function, and user-friendly interface make it an excellent choice for researchers, engineers, and professionals in the fields of photography, optics, and lighting design.
The 840021 Scientific Light Meter by Sper is a tool used for measuring light levels in various environments. Here are some pros and cons of buying this light meter:
Pros:1. High Accuracy: The 840021 Scientific Light Meter is known for its high accuracy, making it suitable for professional photography, filmmaking, and scientific applications.
2. Wide Measurement Range: It can measure light levels from 0.001 to 200,000 lux, making it suitable for a wide range of lighting conditions.
3. Various Modes: It offers various modes such as incident, reflectance, and transmittance, allowing users to measure light from different angles.
4. Compact and Portable: Its compact size and lightweight design make it easy to carry around, making it ideal for on-the-go use.
Cons:1. Complex Interface: Some users may find the interface of the 840021 Scientific Light Meter complex and difficult to use, especially for beginners.
2. Price: Compared to other light meters, the 840021 Scientific Light Meter by Sper is relatively expensive.
3. Limited Battery Life: The battery life of this light meter is relatively short, which may require frequent battery changes or recharging during prolonged use.
In conclusion, the 840021 Scientific Light Meter by Sper is a high-quality tool suitable for professionals and those who require high accuracy in measuring light levels. Its wide measurement range, various modes, and compact design make it a versatile tool. However, its complex interface, high price, and limited battery life may be considerations for some users. If you are looking for a light meter that offers high accuracy and a wide measurement range, the 840021 Scientific Light Meter by Sper is a good option to consider. However, if you are a beginner or looking for a more budget-friendly option, you may want to consider other light meters with simpler interfaces and lower prices.
Included are the case and the cover for the sensor. Please see the pictures.
Up for sale is a light meter made by sper Scientific in perfect working condition.