Optical Emission Spectrometer:
Features:
- Reasonable design and perfect performance；
- Rapid analysis, perfect repeatability and stability；
- High integrated data collection and control system, high automatic degree；
- Used for many kinds of matrix analysis: Fe, Co, Ni, Ti, Cu, Al, Pb, Mg, Zn, Sn etc.
- High repeatability & stability excitation source is adopted. Excitation frequency can change in 150 ~ 600 Hz range. Select it based on analysis material user analyzes, to reach best analysis effect.
- Computer software is user-friendly and easy to be operated；
- Database is built in. User can transfer data through the internet, convenient and quick.
- Shake-protection performance is strong, and there is no need to make shake-protection base.
- Local constant-temperature technique is adopted to ensure the normal operation, minimizing requirement to environmental conditions.
- Operations and maintenance are easy and convenient, and maintenance cost is low.
Specifications:
- Spark Source
- Power supply: AC 220v ±1% 50 Hz
- Input power: 1.0 kVA
- Charge capacitance: Pre-burn 7 µf, Expose 1.5 µf
- Discharge Inductance: Pre-burn 35 µh; Expose 70μh
- Peak current: Pre-burn 100A; Expose 35A
- Peak voltage: 300V
- Ignite circuit: Amplitude of pulse +15 KV
- Auxiliary gap 5mm
- Discharging frequency: 300 Hz/150Hz or 400Hz/200Hz
- Optical Unit
- Spectrum range: 175∼450 nm
- Optical channels: up to 36 channels
- Concaved grating: Focus length 750 nm
- Groove density 2400 lines /mm
- Ruled area 30 mm × 50 mm
- Blaze wavelength 300 nm
- Linear dispersion 0.55nm/mm
- Width of entrance slit: 20 µm
- Width of exit slit: 50 µm, 75 μm
- Constant temperature: 30±0.1 ℃
- Gas supply pressure: 0.01~0.02MPa.
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