Extech HD450 Heavy Duty Light Meter automatically stores up to 16,000 readings or manually store / recall up to 99 readings. It also features a backlight for readings in low light levels and offers a wide range to 40,000Fc to 400,000 Lux.
The HD450 measures illuminance in Lux and Foot candles (Fc). The HD450 is a Datalogger and includes a PC interface and Windows™ compatible software for downloading data. Up to 16,000 readings can be stored on the meter for download to a pc and 99 readings can be stored and viewed directly on the meter’s LCD display. This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
HD450 Datalogger model automatically stores up to 16,000 readings or manually store/recall up to 99 readings
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
Large backlit LCD display with 40-segment bar graph
Heavy Duty rugged double molded housing
Built-in USB port
Includes light sensor with 3ft (1m) cable and protective cover, Windows® compatible software with USB cable, hard carrying case, and 9V battery
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