All-in-one HPGe Gamma Spectrometer based on HPGe detector

Application

All-in-one Gamma Spectrometer with digital signal processing is applicable for HPGe detector spectrometric pulses registration, amplification, digital filtration and gamma-ray spectra registration. All-in-one Gamma Spectrometer is designed as one integrated monoblock being identical to standard laboratory detection unit with inbuilt preamplifier, however it has inbuilt MCA, HV supply, etc.

Features

  • All-in-one Gamma Spectrometer is fast and easy to connect the computer using Plug&Play method.  Start operating the device in no more than 120 seconds
  • Power supply for all parts of the spectrometer is provided by only one USB cable (USB-2 port). Maximum current less than 300 mA, voltage +5V
  • All basic technical parameters of All-in-one Gamma Spectrometer are identical to any regular laboratory device produced by BSI
  • Cryostat geometries and modifications are available

COMPLETE SET

  • Charge sensitive preamplifier with resistive feedback and cooled FET
  • Amplifier with intermediate differentiation
  • Digital MCA
  • HV supply +/-5000 V (two options) for positive and negative polarity
  • Detector temperature sensor
  • LED indicating detector operating temperature
  • Energy registration range switch between 40 keV - 3.0 MeV and 3 keV - 300 keV
  • USB cable for connection with computer

DESCRIPTION

All-in-one Gamma Spectrometer with digital signal processing is applicable for HPGe detector spectrometric pulses registration, amplification, digital filtration and gamma-ray spectra registration. All-in-one Gamma Spectrometer is designed as one integrated monoblock being identical to standard laboratory detection unit with inbuilt preamplifier, however it has inbuilt MCA, HV supply, etc.

SPECIFICATION

ParameterValue
ADC 14bit, 10 MSps
Integral nonlinearity<0.04%
Temperature stability TK = 50 ppm
Digital signal processing
Automated and manual adjustment of trigger threshold
Fine gain adjustment (in steps of <0.05%)0.5 - 6.5
Shaping time (Integration time / rise time of filter multiplied by 2) adjustable in the range (flat top adjustable 0 ... 15μs)0.1... 25.5μs
Channel splitting128, 256, 512, 1k, 2k, 4k, 8k, 16k
Differential nonlinearity (for 8k channels and 6μs shaping time) <1%
Automated PZC adjustment, detector decay time constants from 40μs to 1ms can be compensated
Double differential trigger filter
Modes of operation - PHA (pulse height analysis), result is a histogram of pulse height. - MCS (multi channel scaling): registers number of counts in subsequent time intervals. - MCS mode allows to acquire an integral PHA spectrum in parallel to the MCS acquisition. - LLD / ULD settings are supported in both PHA and MCS mode.
Energy resolution for HPGe detector with efficiency of 7%*
at 122 keV
at 1.33 MeV

0,820 keV
1,76 keV
Throughput >100kcps in memory at 150kcps input rate and 0.2μs shaping time and 1.4μs flattop
High Voltage Supply (programmable)+/- 4500V, 0.1mA max
Power supply: USB, 4.5 V ... 5.25 V 280mA at full operation and high voltage 4500 V
Computer Interface / ConnectorUSB

FILES TO DOWNLOAD

PDF brochure

FOR ADDITIONAL INFORMATION CONTACT US