■Features
Easily perform spot checks at work locations, stores, and offices. We are selling small illumination meter testo540. The illuminance sensor is designed based on the spectral sensitivity of the human eye and is ideal for measuring illuminance in various work areas. The compact and easy-to-use main unit has many convenient functions, including a large, easy-to-read display, maximum/minimum value display with a single button, a hold function to hold the latest measured value, and a protective cap for safe storage. It has the following characteristics.
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