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Instrument Database:
Beijing Rayleigh Analytical Instrument Corporation (BRAIC) - WLD-1C OPTICAL EMISSION SPECTROMETER
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| Year of introduction |
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| Status |
available |
| Company |
Beijing Rayleigh Analytical Instrument Corporation (BRAIC)
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| Categories |
Spectrometer ( Atom. ): AES: Arc/Spark
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FEATURES
- Suitable for routine analyses of Al alloys and other non-ferrous metals.
- Multi-channel measurement, rapid analysis, up to 36 channels can be provided.
- Stable performance, high precision, good reproducibility.
- Optic fiber communication, effective resistance to electromagnetic disturbance.
- Compatible computer control, rich function analytical software.
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| Specifications |
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Excitation Source
High-energy pre-burning spark, voltage AC 220V, output pulse 960V, spark frequency 200Hz
Spectroscope:
Spectral range:
220~550nm,
Grating:
2400 L/mm concave grating in radius of 0.75m
Reciprocal linear dispersion:
0.55nm/mm (1st order)
Entrance slit width:
20um
Exit slit width:
50/75um
Maximum number of channel:
36
Constant temperature:
30ºC±0.1ºC
Measurement and Control System
Measuring mode:
sectional integration
Measuring reproducibility:
RSD<=0.1%
PMT high voltage power supply:
voltage: -1000v, stability: better than 0.5% (8h)
Data Processing System
IBM PII compatible PC
Software:
Setting up working curve
Sample analyzing
Instrumental calibration
Self testing
DIMENSIONS
Main Unit: 1700(L)×1000(D)×1300(H)mm
Terminal: 1300(L)×700(D)×1100(H)mm
WEIGHT about 550kg
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