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 prompt and accurate measurements of temperature, relative humidity, and air velocity.Automatically stores up to 16,000 readings or manually store/recall up to 99 readingsLarge backlit LCD display with 40-segment bar graphWide range to 40,000Fc or 400,000 LuxCosine and color corrected measurementsUtilizes precision silicon photo diode and spectral response filterPeak mode (10mS) captures highest readingRelative mode indicates change in light levelsMin/Max and Data HoldBacklight for readings in low light levelsHeavy Duty rugged double molded housingBuilt-in USB portThe HD450 Light Meter measures from 0 to 40,000Fc and 0 to 40