|
Specifications |
3281A |
3286A |
51001 |
51002 |
|
Measuring Range |
0 to 30, 0 to 1000, and 0 to 3000 lx |
0 to 300, 0 to 10, 0 to 30, 0 to 100 and
0 to 300 lx |
0.0~99.9/999/9,990/99,900/999,000 lx |
|
Measuring Cycle |
- |
Twice Per Second |
|
Accuracy |
±7% of reader (23°C±2°C) |
≤3,000lx: ±4%+1, >3,000lx: ±6%±1 |
≤3,000lx: ±2%+1, >3,000lx: ±3%±1 |
|
Photoelectric Element |
Selenium cell with plastic molding |
Silicon photodiode |
|
Characteristics of Oblique Incident
Light |
Angle of incident: |
Correction by globe cover |
|
10° |
within ±1.5% |
within ±1% |
|
30° |
within ±3% |
within ±2% |
|
50° |
- |
within ±6% |
|
60° |
within ±10% |
within ±7% |
|
80° |
within ±30% |
within ±25% |
|
Applicable Standard |
Designed based on JISC-1609-1993 CLASS A |
Conforms to general class A of JIS C-1609-2006 CLASS A |
|
