
( Brand: Topcon )
The SPI-71 Photocell Topcon Illuminometer is a sophisticated and highly accurate instrument designed for measuring the light intensity in various environments. This device is a must-have tool for professionals in the field of photography, horticulture, and lighting design.
The SPI-71 Photocell Topcon Illuminometer comes with a high-sensitivity photocell that provides precise measurements of light intensity in lux, foot-candles, and fc. The photocell is protected by a durable and weather-resistant housing, ensuring its longevity and performance in both indoor and outdoor environments.
The device features an easy-to-read digital display that shows the current light intensity level, as well as the minimum and maximum readings. It also includes a data hold function, allowing users to temporarily freeze the current reading for easy reference.
The SPI-71 Photocell Topcon Illuminometer is powered by two AA batteries, which can be easily replaced when needed. It comes with a belt clip for easy portability and a lanyard for added security.
The device is compliant with international standards for light measurement, ensuring that its readings are accurate and reliable. It is also easy to use, with a simple one-button operation.
In summary, the SPI-71 Photocell Topcon Illuminometer is a high-quality and reliable instrument for measuring light intensity. Its durability, accuracy, and ease of use make it an essential tool for professionals in various fields.
The SPI-71 Photocell Topcon Illuminometer is a device used to measure the light intensity in lux units. Here are some pros and cons to consider before purchasing:
Pros:1. High Accuracy: The SPI-71 is known for its high accuracy, which makes it ideal for professional use in fields such as horticulture, agriculture, and lighting design.
2. Durable Construction: The device is made of high-quality materials, ensuring it can withstand regular use and rough handling.
3. Easy to Use: The SPI-71 is easy to operate, even for those who are not technologically savvy.
4. Long Battery Life: The device uses a single AAA battery, which can last for several months of regular use.
5. Portable: Its compact size and lightweight design make it easy to carry around, making it convenient for field tests.
Cons:1. Price: The SPI-71 is quite expensive compared to other illuminometers on the market.
2. Lack of Digital Display: While the device is accurate, it does not have a digital display, which can make it difficult to read the results in some lighting conditions.
3. Limited Features: The SPI-71 is a simple illuminometer and does not have additional features such as data logging or temperature compensation.
4. Requires Calibration: Like all photocells, the SPI-71 requires regular calibration to maintain accuracy.
Conclusion:The SPI-71 Photocell Topcon Illuminometer is a high-quality, accurate, and durable device ideal for professional use. However, its high price and lack of additional features may make it a less attractive option for those on a tight budget or who do not require its advanced capabilities. If you need an illuminometer for regular, professional use and are willing to pay for its superior accuracy, then the SPI-71 is a great choice. If you are looking for a more cost-effective option with additional features, you may want to consider other options on the market.
I put some batteries in it and the meter reacts to light batteries not included. Please and view each of the photos.
This is for a Topcon photocell illuminometer model spi 71 made in Tokyo japan. Working Topcon photocell illuminometer spi 71 free usa shipping this is in good condition.