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Product
Laboratory Instruments
Spectroscopy Products
Optical Emissions Spectrometers(OES/ICP)
ICPS-7510
Specifications
Spectrometer unit
| Optical system | Czerny-Turner mounting. | |
|---|---|---|
| Double grating | ||
| Focal length | 1000mm | |
| No. of diffraction grating grooves and wavelength range | 3600 grooves/mm for 160 to 458 mm | |
| 1800 grooves/mm for 458 to 850 mm | ||
| Reciprocal dispersion | 0.22nm/mm（3600groves） | |
| 0.44nm/mm（1800groves) | ||
| Detector | Photo-multiplier tube | |
| Slit | Entrance slit 20µm | |
| Exit slit 30µm | ||
| Wavelength scanning | Sine-bar method | |
| Driven by a computer controlled pulse motor | ||
| Minimum step wavelength 0.0002nm | ||
| Maximum speed 50nm/sec (3600 grooves) | ||
| Temperature control | Proportional control method 38°C±0.1℃ | |
| Exhaust system | Rotary pump exhaust capability 160 liters/minute | |
| With oil backflow prevention valve | ||
ICP Light source
| Torch unit | Cyclone chamber (misting chamber) | |
|---|---|---|
| Quartz plasma torch | ||
| Coaxial type nebulizer | ||
| Observation position switching | Up and down, 2 steps (during radial observation) | |
| Gas controller | 3 plasma flow channels | |
| Flow rate setting range (computer controlled) | ||
| Coolant gas 2 to 20liters/minute | ||
| Plasma gas 0.2 to 1.4liters/minute | ||
| Carrier gas 0.1 to 1.5liters/minute | ||
| Purge gas 3.5liters/minute | ||
| Axial observation attachment | Direction of observation can be changed (radial/axial) | |
Radio frequency generator
| Oscillator | Crystal oscillator | |
|---|---|---|
| Frequency | 27.120MHz ±0.05％ (ISM band) | |
| Output | 0.8, 1.0, 1.2, 1.4, 1.6, 1.8kW | |
| Output stability | Within ±0.3% | |
| Radio frequency circuit element | Transistor | |
| Ignition method | Fully automatic ignition | |
| Load matching | Automatic matching (auto tuning) | |
| With safety function | Radio frequency generator temperature fault detection | |
Photometry and control
| Negative high voltage power supply | Variable 16 steps | |
|---|---|---|
| Photometric method | Sequential element measurement method | |
| Dynamic range | 9 figures | |
Data processor
Personal computer
| CPU | Intel Celeron 2.0GHz or higher | |
|---|---|---|
| Memory | Main memory: RAM 64MB | |
| External memory device | 1 CD-ROM installed | |
| 3.5 inch floppy disc unit, 1 drive built-in | ||
| Hard disk over 40GB | ||
| Display | 15 inch color TFT | |
| Printer (option) | Monochrome laser printer Matrix inkjet printer | |