Specification :
Test accuracy
Within 0.2³ E* ab
Display
³ E* ab CIE_Lab ³ L ³ a ³ b CIE_Lch
Test range
L 0^ 100 a
128^ 127 b
128^ 127
Test time
About 3 seconds
Test aperture
$ 8mm
Automatic shutdown
Automatic shutdown after 5 minutes waiting
Light source
C light source
Sensor
Correct silicon photodiode ( seed array)
Power
DC/ 5V ( 1.5A) , two 1.5V ( AAA) batteries
Operating environment
0 ^ + 40 ;
lower than 85% relative humidity
Size
170× 50× 48.8mm
Weight
204g