Description
The heavy duty Extech HD400 / HD450 light meter features a rugged design with an easy-to-read, large backlit display. The handheld Extech HD400 / HD450 light meter, weighing only 13.7 oz., has a wide range up to 40,000Fc (400,000Lux). The HD450 model also includes a data logging function, with the ability to automatically store up to 16,000 readings or manually accept/recall 99 readings.
The Extech HD400 / HD450 light meter utilizes a precision silicon photo diode and spectral response filter. A peak mode of 10µS allows the Extech HD400 / HD450 light meter to capture the highest reading. Other functions included are a min/max and data hold. The Extech HD400 / HD450 light meter also features a USB port allowing you to easily connect directly to your computer.
Features
Automatically stores up to 16,000 readings (HD450)
Range: To 40,000Fc (400,000 Lux)
Built-in USB port
Cosine and color corrected measurements
Utilizes precision silicon photo diode & spectral response filter
Peak mode (10μS) captures highest reading
Min/Max and Data Hold
What’s in the Box
Light sensor
Protective cover with 1m cable
Windows compatible software
USB cable
Built-in stand
Hard carrying case
9V battery
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