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Catalogue |
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UV Spectophotometers PB2201
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Photometry |
UV Spectophotometers PB2201
 It is an optimal solution of a wide amount of tasks requiring photometric and absorbent analysis method for identification, quantitative test of different organic and inorganic substances and realization of a spectral research in ecological monitoring laboratories, veterinary medicine, pharmaceutical, health and science institutions, in laboratories of a quality control of different economy sectors. - Up-to-date analytical spectrophotometers with spectral range from 190 to 1100 nm for working in ultraviolet, visible and near infra-red sectors of a spectrum.
- Impact xenon lamp with practically unlimited service life is used as one source of light.
- Work with analyzing samples can be made with an opened cell section.
- Devices management in an autonomous mode is simplified as much as possible with help of a large graphic display with a sensor panel and friendly interface.
- It is required to use a PC and particularized software “Spectrum UV-VIS” to enlarge your functional capabilities.
Basic measurement functions
- Measuring spectrums of absorption and transmission
- Measuring optical density and transmission
- Multi-wave measurements
- Determination of concentration by factor, standard and calibration graph with reagent blanks or without
- Kinetic measurements
Basic delivery of PB 2201 series
- PB 2201A – replenished by multi-purpose five-positional flask clamp for rectangle cells with length of optical path from 10 to 100 mm.
- PB 2201B – replenished by thermoelectric module with electric magnetic stirrer. Thermostating temperature from 15 to 60 *C.
- PB 2201C – replenished by module with five-positional flask clamp type "Turret" and thermostatically controlled block. Thermostating temperature 37*C.
Additional devices- Build in thermo printer
- Multi-purpose five-positional flask clamp for rectangle cells (length of optical path from 10 to 100 mm, width 12.5 mm)
- Thermo-electric module with electric magnetic stirrer (one measuring position to 11 square cells with length of optical path 10 mm). Thermostatical temperature from 15 *C to 60 *C.
- Module with five-positional flask clamp and thermostatically controlled block. Thermostating temperature 37 *C. For square cells with length of optic path 10 mm. Number of cells which can be placed into thermostatically controlled block – 10.
- Accessory for measuring of reflection coefficient
- Holder of solid samples
- Peristaltic pump with flow cell
- Set of certified verification color filters
- Particularized software “Spectrum UV-VIS”
Performance attributes
| Optical scheme | single-beam, with beam splitting function of a compare beam: drift compensation and fluctuation of an emission source intensity
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| Monochromator | double with dispersion addition, relative aperture 1:4, diffraction grating 1200 strokes/mm |
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| Spectral range | from 190 to 1100 nm |
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| Separable spectral range | 2,5 nm |
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Setting wavelength accuracy
| no more than +-1 nm |
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| Setting wavelength repeatability | no more than +-0.5 nm |
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| Spectral scanning step | 0.2, 0.5, 1.0, 2.0 and 5.0 |
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| Scanning speed | from 50 to 5000 nm/sec |
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| Photometric range | from -0.3 to 3 B, from 0.1 to 200% T |
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| Photometric accuracy | less 1%
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| Level of interfering radiation | less 0.03% T an wavelength 340 nm less 0.03% T an wavelength 220 nm
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| Zero drift | less +-0.001 B/h |
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| Radiation source | impact xenon lamp |
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| Radiation receiver | silicon photodiode |
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| Inner dimensions of a cell section | 110x160x100 mm (WxDxH)) |
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| Length of an optical path | to 100 mm |
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| Control | outer control from a PC with help of particularized software graphic LCD with high resolution (320x240 pixels), sensor panel
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| Input/output serial port | RS-232, USB |
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| Power consumption | 190-240 V, 50/60 Hz, 60 W |
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| Dimensions | no more than 405x340x160 mm (WxDxH) |
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| Weight | no more than 11 kg |
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