| Monochromator Specifications : |
| Optical type |
Czerny turner |
| Resolution |
≤ 0.015nm (3600 line grating)
≤ 0.030nm (2400 line grating) |
| Focal length |
1000 mm |
| Grating specifications |
huge holographic grating with 3600 L/mil or 2400 L/mil and 80 mm × 100 mm of ruling area |
| Wavelength range |
195 to 500 nm for 3600 line grating
195 to 800 nm for 2400 line grating |
|
| Solid State Power Specifications : |
| Frequency |
27.12 MHz
Frequency stability: < 0.05% |
| Spray chamber |
Scott double pass spray chamber |
| Output power |
800 W to 1600 W, adjustable with power efficiency more than 65% |
| Output power stability |
≤ 0.05% |
| Induction coil |
25 mm × 3 ID (ID-internal diameter), equipped with three concentric quartz torch tubes 35 mm ED (ED-external diameter) |
|
| Technical Specifications : |
| Suitable sample content range |
Liquid sample: 0.01 ppm to several thousand ppm
Solid or power sample: 0.001% to 70% |
| Repeatability |
short-term stability- RSD ≤ 1.5%
Long-term stability: RSD ≤ 2% |
| Test speed |
5 to 8 elements / min |
| Limits of detection (LOD, µg/L) for most elements |
1ppb to 10ppb |
|
| Control Circuit : |
| Photomultiplier tube specification |
R212 / R928 |
| Negative high voltage |
-50 to -1000 V |
| Circuit measuring range |
(10-12 to 10 -4) A |
| Signal acquisition |
VF conversion |
|
