Major tech MT942 User Manual - Page 9
Browse online or download pdf User Manual for Measuring Instruments Major tech MT942. Major tech MT942 12 pages. Led light meter
Print Page
•
Relative Spectral (Sensitivity)
•
The deviation from the comparative standards for luminosity is determined by
•
JIS standard C 1609-1993.
•
Peak sensitivity wavelength : 550 nm
•
Corrected LED day white light Spectrum
9. Attention
•
Set for referring the testing of source of light is located at the right top end (0
•
degree) of the light sensor ball plane.
•
When the meter is not in use . please keep the cap of the light sensor in its place
•
to avoid the photo diode from wearing out.
LED Light Meter User Manual
(Typ.Ta=25°C)
100
90
80
70
60
50
4
0
30
20
10
0
300
444
400
44
500
444
600
444
700
444
WAVELENGTH (nm)
G
1.2
1.
0
0 8
.
0.
6
0.
4
0.
2
0
350 400 450 500 550 600 650 700 750
4
4
4
4
4
4
WAVELENGTH
G G
λ
Light Source 0 degree
800
444
900
4
4
(mm)
9