in-demand ! ExTech DataLogging Light Meter

The Extech HD450 is a heavy duty light meter that can automatically store up to 16,000 readings or manually store up to 99 readings. It measures from 0 to 40,000Fc and 0 to 400,000Lux with a 0.01Fc/0.1Lux resolution. It has a rugged double molded housing and a large backlit display with a 40-segment bar graph. It also has built-in sensors that allow for rapid and accurate measurements of temperature, relative humidity, and air velocity.

Automatically stores up to 16,000 readings or manually store/recall up to 99 readings
Large backlit LCD display with 40-segment bar graph
Wide range to 40,000Fc or 400,000 Lux
Cosine and color corrected measurements
Utilizes precision silicon photo diode and spectral response filter
Peak mode (10mS) captures highest reading
Relative mode indicates change in light levels
Min/Max and Data Hold
Backlight for readings in low light levels
Heavy Duty rugged double molded housing
Built-in USB port

The HD450 Light Meter measures from 0 to 40,000Fc and 0 to 40