Extech HD450-NIST Light Meter, 400lx to 400000lx, ±5 %

The FLIR heavy duty data logging light meter designed to measure light levels accurately in various settings. With a wide range of 40, 000Fc or 400, 000 Lux, it offers precise measurements with a 5% accuracy.

Peak mode captures the highest reading in 10μs
Relative mode indicates changes in light levels
Min/Max and Data Hold functions for convenient operation
Large backlit LCD display with 40-segment bar graph for easy reading
Rugged double molded housing for durability in tough environments
16, 000 continuous readings or 99 selected readings in the datalogger
Built-in USB port for data transfer
Complete with light sensor, software, USB cable, carrying case, and 9V battery for immediate use