Background brightness sensor "LM21"
High-power heating to avoid snow accumulation! It is a sensor that measures and corrects the dirt on the measurement window.
The "LM21" is a background brightness sensor equipped with extensive self-diagnosis functions. It can be combined with visibility meters "LT31/FS11/MITRAS/FD12." It detects interference events in the optical path. Additionally, calibration to measurement standards is traceable. Devices for on-site calibration can be utilized. 【Features】 ■ Compatible with visibility meters LT31, FS11, MITRAS, FD12 ■ Extensive self-diagnosis functions ■ Measurement and correction of dirt on the measurement window ■ Detection of interference events in the optical path ■ High-power heating to avoid snow accumulation * You can download the English version of the catalog. * For more details, please refer to the PDF materials or feel free to contact us.
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【Other Features】 ■ Calibration to measurement standards is traceable ■ Devices for on-site calibration are available * You can download the English version of the catalog. * For more details, please refer to the PDF document or feel free to contact us.
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*You can download the English version of the catalog. *For more details, please refer to the PDF document or feel free to contact us.
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Our company primarily sells measuring and observation instruments. We handle a wide range of products suitable for various applications, including meteorological and industrial purposes, such as sensors and systems, wave height meters, buoys, and ocean observation equipment. Please feel free to contact us if you have any requests.