Extech HD450 Hand Held Light Meter Datalogger

• Extech HD450 Hand Held Light Meter Datalogger
• Light measurement range: Up to 4,000Fc or 40,000 Lux
• Features color and cosine corrected measurements
• Uses a precision silicon photo diode and spectral response filter
• Relative mode looks for changes in light levels
• MAX/MIN and Data freeze features
• Oversized illuminated LCD with 40-segment bargraph
• Tough double molded casing
• Integrated USB port
• Automatically data logs up to 16,000 readings with manual store and recall of 99 readings
• Includes
• Light sensor with 3ft (1m) cable and protective cover, Windows® compatible software with USB cable, hard carrying case, and 9V battery

Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.