AP-881D Digital Light Meter, LUX Meter Up to 400,000Lux, Ambient Temp, CE/ISO/ROHS, Battery

Notes from Amazon:
Professional LED Light Meter: The AP-881D light meter offers a broad measurement range from 0.1 to 400,000 Lux and 1 to 40,000 FC, making it suitable for photographers, designers, or plant enthusiasts who need precise light level readings.

Upgraded Accuracy: Provides high accuracy with ±4% reading ±0.5% full scale under 10,000 Lux or 1,000 FC, and ±5% reading ±10 digits over 10,000 Lux or 1,000 FC. It features a resolution of 0.1 Lux / 0.01 Fc and measures light levels at a rate of 2 times per second.

270 Degree Rotatable Detector: Features a sensor that can rotate 270 degrees, allowing for easy monitoring of light levels across a room without needing to move the meter itself.

Multifunctional and User-Friendly: This light meter is designed for efficiency and ease of use, featuring rapid response, auto zeroing, data hold, peak data hold, low power consumption, and MAX/MIN hold. It also includes a relative value function, temperature unit switch (?/?), and an LCD backlit for clear visibility in various lighting conditions.