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Angular Spectrometer LASM-A10 is a tabletop unit, offers angle measurement accuracy of 1 inch and diopter compensation range of ≥ ± 5 diopters. Incorporated with two verniers at the opposite edges, to remove errors induced by the off center errors of the divided circle and thrusting bearing under the divided circle for smooth rotation. Equipped with magnifier with handle, optical parallel plate and planar holographic grating. Built in with adjustable dioptre, moveable telescopes eyepiece and adjustable stage.
Angular Spectrometer is widely used for angular measurements based on polarization, diffraction, refraction and interference. It is commonly used in color measurements, concentration determination of chemical components and electromagnetic radiation analysis.
| Spectral Range | 7800 cm-1 to 350 cm-1 |
| Resolution | 0.85 cm-1 |
| Wave number precision | ± 0.01 cm-1 |
| Scanning speed | Microprocessor control, different scanning speed selectable |
| Beam Configuration | Dual Channel |
| Elements ( Measuring Range ) | {"As, Se, Pb, Bi, Sb, Te, Sn":"< 0.01 \u00b5g\/L","Hg, Cd":"< 0.001 \u00b5g\/L","Zn":"< 1.0 \u00b5g\/L","Ge":"< 0.1 \u00b5g\/L"} |
| Precision ( RSD ) | < 1.0 |
| Linear range | More than 3 orders of magnitude |
| Wavelength range ( 3600 lines / mm ) | 180 to 500 nm |
| Wavelength range ( 2400 lines / mm ) | 180 to 800 nm |
| Temperature | 20 ~ 28 °C |
| Elements per minute | 26 elements |
| Monochromator Specifications | {"Optical type":"Czerny turner","Resolution":"\u2264 0.015nm (3600 line grating) \u2264 0.030nm (2400 line grating)","Focal length":"1000 mm","Grating specifications":"huge holographic grating with 3600 L\/mil or 2400 L\/mil and 80 mm \u00d7 100 mm of ruling area","Wavelength range":"195 to 500 nm for 3600 line grating 195 to 800 nm for 2400 line grating"} |
| Solid State Power Specifications | {"Frequency":"27.12 MHz Frequency stability: < 0.05%","Spray chamber":"Scott double pass spray chamber","Output power":"800 W to 1600 W, adjustable with power efficiency more than 65%","Output power stability":"\u2264 0.05%","Induction coil":"25 mm \u00d7 3 ID (ID-internal diameter), equipped with three concentric quartz torch tubes 35 mm ED (ED-external diameter)"} |
| Technical Specifications | {"Suitable sample content range":"Liquid sample: 0.01 ppm to several thousand ppm Solid or power sample: 0.001% to 70%","Repeatability":"short-term stability- RSD \u2264 1.5% Long-term stability: RSD \u2264 2%","Test speed":"5 to 8 elements \/ min","Limits of detection (LOD, \u00b5g\/L) for most elements":"1ppb to 10ppb"} |
| Control Circuit | {"Photomultiplier tube specification":"R212 \/ R928","Negative high voltage":"-50 to -1000 V","Circuit measuring range":"(10-12<\/sup> to 10 -4<\/sup>) A","Signal acquisition":"VF conversion"} |
| Wavelength range | 180 to 900 nm |
| Elements per minute | 15 elements |
| Temperature | 29 °C |
| Incident slit | 25 µm |
| Wavelength range | 195 to 800 mm |
| Elements per minute | 10 elements |
| Temperature range | 32 °C |
| Incident slit | 20 µm |
| Measureable elements | S to U |
| Detection limit | 1 ppm |
| Temperature | 15 ~ 30 °C |
| Elemental content | 1 ppm to 99 % |
| Analytical Method | Energy dispersive X-ray fluorescence analytical Method |
| Elements Measuring | Atomic number from 12 to 92 [elements from magnesium (Mg) to uranium (U)] can be measured |
| Range | Simultaneous detector |
| Content measurement range | ppm to 100% |
| Analytical Method | Energy dispersive X-ray fluorescence analytical Method |
| Elements Measuring | Atomic number from 12 to 92 [elements from magnesium (Mg) to uranium (U)] can be measured |
| Range | Simultaneous detector |
| Content measurement range | ppm to 99.99% |
| X-ray Tuble | Glass tube, Ceramic tube, Ripple Ceramic tube: Cu, Fe, Co, Cr, Mo etc., Power 2 kW |
| Focus Size | 1 × 10 mm/ 0.4 × 14 mm/ 2 × 12 mm |
| Stability | ≤ 0.01 % |
| Tube Current | 5 to 80 mA |