Photometric Formulas:

10,764:footcandles = l Lux (lumens/meter ² )

Ranges:

20lux,200lux,2,000lux,20,000lux,200,000lux.

Resolution:

0.01lux.

Spectral response:

CIE photopic

Acceptance angle:

f’2<2% cosine corrected (150 ° )

Total accuracy:

for CIE standard illuminate

A (2856K);( ± 3%rdg+10dgts)

Sampling rate:

3 times/per second

Power Requirement:

4 pieces 1.5V (AAA size) batteries

Dimensions:

6.7 " x1.7 "x1.6" (170x44x40mm)

Weight:

7.7 oz(220g)

Accessories:

Test leads,soft carrying case, and owners manual.