EXTECH HD450 HEAVY DUTTY LIGHT METER

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

Specifications:
Display Counts: 4, 000 count backlit LCD
Fc Range: 40, 400, 4, 000Fc
Lux Range: 400, 4, 000, 40, 000Lux
Maximum Resolution: 0.01Fc/ 0.1Lux
Basic Accuracy: + / -5%
Cosine & Color Corrected: Yes
PC Interface: USB
Data Logging: 16, 000 data sets ( continuous) , 99 data sets ( manual)
Dimensions: 6.7 ” x3.1 ” x1.6 ( 170x80x40mm)
Weight: 13.7oz ( 390g)
CE: Yes
Warranty: 1 year