LED Light Meter (LT40)

The Extech LT40 LED light meter is useful
for measuring and optimizing environmental light
levels in a wide range of environments, 
including office buildings, manufacturing plants 
and warehouses, university campuses, schools, 
hospitals, and many other locations. 
As OSHA regulates workplace lighting, light meters
such at the LT40 can verify regulatory compliance, 
as well as state and local public safety codes 
and ordinances. 
The LT40 can also measure standard light sources
such as fluorescent,metal halide...etc
For more details please refer datasheet.