Extech HD450 Light Meter, 400lx to 400Klx, ±5 %

The FLIR Heavy Duty Light Meters automatically stores up to 16,000 readings or manually store/recall up to 99 readings. It Utilizes precision silicon photo diode and spectral response filter. It includes light sensor with 3ft (1m) cable and protective cover, Windows compatible software with USB cable, hard carrying case, and 9V battery.

Heavy Duty rugged double moulded housing
Built-in USB port
Cosine and colour corrected measurements