APPLICATION
Amplification, optimal filtration, analog-digital conversion of pulses from semiconductor detectors, spectra accumulation and transmission to PC through RS-232 interface, necessary voltages supplying for detection units (detector high voltage and preamplifier supply)
FEATURES
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High throughput;
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Low level of inherent noise;
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Imposed pulse rejection and spectrometer dead time accounting;
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High linearity;
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Spectrometer control by PC;
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Spectrum acquisition turning on and off at preset time;
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Spectrum acquisition mode in "alive" or real time;
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Preset time acquisition mode with preset pauses and spectra recording on PC hard disk;
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Programmable number of channels;
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Energy calibration capability;
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Calculation of energy resolution, full absorption peak centroid and peak areas with and without background under peak;
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Compatibility with spectra processing software ANGAMMA, AXILL, LSRM, SpectraLine.
COMPLETE SET
MULTISPECTRUM as a monounit comprises:
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Analog processor;
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ADC;
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Microprocessor device with RAM and RS-232 output-input port;
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Detector and preamplifier voltage supply;
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Cable set;
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Software for MCA emulation.
TECHNICAL CHARACTERISTICS
|
Parameter |
Value |
|
ADC conversion time, mcs |
7 |
|
Number of channels |
1024, 2048, 4096, 8192 |
|
Channel capacity |
232 - 1 |
|
Gain, adjustable
Smoothly
Roughly |
1 – 3
20, 50, 100, 500, 1000 |
|
Noise level (referred to the input), mcV |
< 5 |
|
Integral nonlinearity, % |
< 0.04 |
|
Temperature instability, %/°С |
< 0.01 |
|
Shaping time constants, switchable, mcs |
1 - 16 |
|
Input count rate control output |
TTL |
|
Detector high voltage supply range (depending on the detector), V |
(0-1000)
(0-3000)
(0-5000) |
|
Dimensions, mm |
300 x 180 x 80 |
|
Weight, kg |
2.8 |
|
Consumed power, W |
< 10 |
|
Voltage, V / frequency, Hz |
220 / 50 |
For additional information, please contact us: sales@bsi.lv
