|
Application |
|
Probe |
Range |
Spectral Response |
Acceptance Angle |
Illuminance |
J6511 |
0.001 to 1999 footcandles |
CIE photopic curve |
Cosine corrected (180°) |
Irradiance |
J6502-A/J6512-A |
0.001 to 1999 microwatts/cm² |
Flat within ±7% from 600 to 950nm; 450-600 is ±8% |
50% sensitivity at 48° off axis |
Luminance |
J6503 |
0.1 to 199,900 footlamberts |
CIE photopic curve |
8° |
J6523 |
0.1 to 19,990 footlamberts |
1° |
Uncorrected |
J6504 |
Relative response only |
UV enhanced silicon spectral curve (250 to 1200 nm) |
50% sensitivity at 48° off axis |
Red LED |
J6505 |
0.001 to 1999 footcandles |
CIE photopic curve from 600 to 710 nm |
Green/Yellow LED |
J6501 |
0.001 to 1999 footcandles |
CIE photopic curve |
50% sensitivity at 48° off axis |