HD-AS500 arsenic analyzer is a new product developed by our company according to the market demand. It features high performance, long life, high brightness imported light source, high measurement accuracy and good stability. It solves all kinds of stray light interference LCD display, humanized display interface, simple operation, storage/waterproof function, main components are imported from abroad, and widely applicable to the determination of coal and coke.
Product features:
1. With imported high-performance, long-life (100000 hours), high-brightness light source and narrow-band filter system, the optical stability is very strong, and it is not easy to be disturbed by all kinds of light, so the instrument has high accuracy and good stability.
2. Large screen LCD Chinese display, Chinese menu operation, simple and intuitive.
3. The measured data can be permanently saved. In addition to the factory calibration curve, the working curve also has a user-defined calibration curve.
4. The main casing is made of post-mold ABS material with good corrosion resistance.
5. Using high-performance, low-power 16-bit single-chip microcomputer system, the performance is more stable.
6. Data power-off function protection.
7. In line with the national standard GB/3058-2008 Determination of arsenic in coal
Technical parameters:
1. Wavelength range 340 nm~1000 nm
2. Spectral bandwidth 4nm
3. Stray light ≤ 0.5% T (220nm 360nm)
4. Wavelength accuracy ± 2nm
5. Wavelength repeatability 1nm
6. Photometric range - 0.301 A to 3A
7. Transmission accuracy ± 1% T
8. Transmission specific gravity renaturation ± 0.5% T
9. Transmittance range 0.0-125% T
10. Stability ≤± 0.004A/h
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