Extech EA31  EasyView Light Meter undertakes Light measurements up to 20,000Fc/20,000Lux  and utilizes precision silicon photodiode sensor with  3ft coiled cable for easy storage.and also has the following features

Features:

• Compact and rugged design features large display

• Multiple wide measuring ranges:Model EA30 - 40,000Fc in 4 ranges and 400,000Lux in 5 Ranges

Model EA31 - 20,000Fc in 4 ranges and 20,000Lux in 4 ranges

• Data hold freezes reading on display

• MIN/MAX readings

• Zero function

• Cosine and color corrected measurements

• Low battery and overrange indication

• Auto power off to save battery life

• Utilizes precision silicon photodiode sensor with 

3ft coiled cable for easy storage

• Complete with built-in stand, remote sensor with protective cover, protective rubber holster, and 6 AAA batteries