Features: Experience unparalleled precise with the BT5000A luxmeter, a high performances light meter that delivers accurate measurements for critical lighting analysis and ensures optimally illumination level in any setting. Equipped with a state of this art silicone filter diode sensings, this luxmeter boasts impressive measuring ranges of 1-4000000Lux and a rotating probe, making it a versatiled tool for capturing precise light data. For architects, photographers, horticulturists, and lighting professional, the BT5000A luxmeter caters to experts who demand reliable light measurement for qualitys control and creative projects. Whether fine tuning stage lighting, optimizing plant growth conditions, or ensuring workplace illumination standards, this digital luxmeter is the first device for comprehensive light analysis in diverses environment. Enhances your light measurement capabilities with the BT5000A luxmeter's wireless connectivities; effortlessly synchronization with the mobile app support for remote monitoring, data logging, and seamlessly integration into your workflows. Specifications: Component:ABS Size:Approx.175x60x33mm/6.88x2.36x1.29inch Measuring ranges: 1~4000000Lux Function: Data retention Backlighting Relative value measurement Data storage Ambients temperature display Display bit: 3999 Shutdown: Do not operate automatic shutdown or manual shutdown and/or set to cancel automatic shutdown. Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings. Package includes: 1 Set Digital Light Meter