PDA-7000 - Specs
Optical Emission Spectrometer
Major Specifications
Monochromator unit
| Dispersion system |
Paschen-Runge mounting for concave diffraction grating |
|---|---|
| Diffraction grating |
Concave radius of curvature: 600 mm |
| Wavelength range |
121 to 481 nm and 589 nm |
| Evacuation system |
Direct-linked rotary pump. Ultimate pressure: 2 Pa |
Excitation Unit
| Discharge voltage |
500 V or 300 V, selectable |
|---|---|
| Discharge frequency |
One of three frequencies automatically set for the discharge conditions. 500 Hz max. |
| Voltage accuracy |
Main voltage ± 1% |
| Discharge conditions |
6 types |
| Counter electrode cleaning |
Automatic regeneration by reversing electrode polarity after each analysis |
| Spark stand |
Stand for argon atmosphere |
Readout unit
| Number of light receptors(channels) |
64 channels max. |
|---|---|
| Method of measurement |
Single-pulse integration method Time-resolution PDA photometry |
Data Processing Unit Windows Kit
Mainly adds the following functions
| 1. Report functions Database functions |
Uses ACCESS for analysis results |
|---|---|
| 2. Maintenance Instrument management functions |
Counter electrode replacement, stand cleaning |
Installed Environment
The instrument highly resistant to dust and other environmental factors. However, avoid installing the data processing unit in an environment subject to vibrations, dust, and strong electrical fields.
| Area Approx. |
3x2m min. |
|---|---|
| Temperature Approx. |
10°C to 28°C |
| Humidity |
70± RH max. |
| Note Heat generation approx. |
1100 kcal/hour |
Power Supply
200, 220, 230, or 240 V ± 10%, single-phase, 50/60 Hz, 4.0 kVA
| Ground |
Individually grounded 30 W max. Provide near the rear of the instrument. |
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Gas
| Argon gas |
A central supply with switching between at least two cylinders is convenient. |
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Downloads
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