Wide-range professional lux meter with a maximum of 200,000 LUX and high resolution of 0.1 LUX / 0.01 FC, enabling precise illumination measurements across varied environments. Key features - Data hold function and peak measurement to capture and keep the highest reading. - Manual range selection: 200 / 2,000 / 20,000 / 200,000 Lux. - Unit selection: LUX or FC for different measurement standards. - Sensor: silicon photodiode with filter for stable, accurate readings. Designed for professional use - Adopts a silicon photodiode with filter, suitable for labs, factories, offices, stores, markets, hotels, restaurants, beauty salons, industrial sites, and planting environments. Clear display and readability - Digital LCD clearly presents the illumination value and its unit. - Note: 20,000 LUX range displays reading x10; 200,000 LUX range displays reading x100. Practical applications - Verify laboratory and production lighting levels to meet safety and quality standards. - Assess retail, hospitality, and commercial spaces to optimize ambiance and product appearance. - Support facility planning and compliance in offices, hotels, and service environments.