線性光源
刻度分析儀器需要單獨(dú)或者多條線光譜。賀利氏公司提供的精密線性光譜,可發(fā)出所需的紫外光源,并具再現(xiàn)性波長(zhǎng)。
技術(shù)參數(shù)
Low pressure mercury lamps (NK types) | |||||
Type |
Wavelengths |
Arc length |
Wattage |
Radiation flux |
Radiance |
NK 2/1 |
253.7 |
10 |
2 |
200 |
6,5 |
NK 4/1 |
253.7/ 185* |
10 |
3,5 |
500 |
15 |
NK 4/4 |
253.7/ 185* |
10 |
3,5 |
500 |
15 |
NK 6/12 |
253.7 |
65 |
6 |
800 |
15 |
*with synthetic quartz
Medium pressure mercury lamps (ST and Q types) | |||||||||
Type |
Wavelengths |
Arc length (mm) |
Wattage (W) |
Luminous intensity (cd) |
Luminance (cd/cm²) | ||||
Q |
lines between |
5 |
|
|
25 |
|
|
89 |
1020 |
St30 |
lines between |
18 |
|
|
30 |
|
|
20 |
51 |
St40/1 |
lines between |
25 |
|
|
40 |
|
|
50 |
260 |
St41 |
lines between |
11,5 |
|
|
45 |
|
|
125 |
500 |
St43/1-A |
, lines between |
25 |
|
|
35 |
|
|
2 |
56 |
St46 |
lines between |
11,5 |
|
|
33 |
|
|
95 |
380 |
St49/1 |
lines between |
25 |
|
|
35 |
|
|
|
|