|
| 작동 모드 |
Transmittance (%), Absorbance and
Concentration |
| 광원 램프 |
Deuterium lamp (UV) and halogen
lamp (visual range) |
| 파장 범위 |
190–1100 nm |
| 파장 정확도 |
± 1 nm
(wavelength range 200–900 nm) |
| 파장 해상도 |
0.1 nm |
| Wavelength
roducibility |
< 0.1 nm |
| 파장 교정 |
Automatic |
| 파장 선택 |
Automatic, based on method selection |
| 스캐닝 속도 |
900 nm/min (in 1-nm steps) |
| 스펙트럼 대역폭 |
2 nm (1.5–2.9 nm at 656 nm,
1 nm for D2 line) |
| 광도 측정 범위 |
± 3 Abs
(wavelength range 200–900 nm) |
| 광도 선형성 |
< 0.5% to 2 Abs
≤ 1% at > 2 Abs with neutral glass at
546 nm |
| 광도 측정 정확도 |
5 mAbs at 0.0–0.5 Abs
< 1% at 0.50–2.0 Abs at 546 nm |
|
|
|
| 미광 |
KI solution at 220 nm
< 3.3 Abs / < 0.05% |
Photometric drift
against blank reading
(30-min baseline
stable) |
190–199 nm +/- 0.0100 Abs
200–349 nm +/- 0.0054 Abs
350–899 nm +/- 0.0034 Abs
900–1100 nm +/- 0.0100 Abs |
| Long-term stability |
Zero point at 546 nm
for 10 hours ≤ 0.0034 Abs |
| Data log |
5000 measurement values
(result, date, time, sample ID, user ID)
50 scans, 50 time scans |
| User programs |
200 |
| 치수 (W x D x H) |
500 x 460 x 215 mm |
| 중량 |
11 kg (24.25 lb) |
| 작동 온도 |
10–40 °C (50–104 °F),
maximum 80% relative humidity
(without condensate formation) |
| 보관 온도 |
–25–60 °C (–13–140 °F),
maximum 80% relative humidity
(without condensate formation) |
|
