Gamma Ray Spectrometer
Indigenously developed product to display K, U and Th concentrations. It is a low cost product and compatible for field use due to rugged design. The Software supports Data Acquisition, Transfer of Data, Interface and Storage.

Features

  • Display of K, U, Th concentrations, dose rate with a user selectable sample
    time (Acquisition time)
  • Data Logging
  • Rugged Design to withstand field usage
  • Dynamic range: 10 to 3000 KeV
  • Resolution: < 7%, FWHM at 662 KeV, <5% at 1.33 MeV
  • Count rate: 50,000 cps
  • Supports data acquisition, transfer of data, interface and storage
  • Offline software supports Spectrum processing
  • Digital potentiometer for calibration

Application Areas

  • Monitoring Airports, Shipping Yards & Nuclear Facilities
  • Radiation Detection
  • Toxic dump site monitoring
  • Atomic Research
  • Awareness in Educational Institutions

Multi Channel Analyzer

256/512 channel MCA
Integral non linearity: <0.0025%
Differential non linearity: <+/-1%
Dead time for event: 2 μsec including memory transfer
Gain stability: <+50ppm/degC

Data Acquisition System:

ARM controller based DAS with Linux OS
Data acquisition from the MCA and GPS
Mode selection and Display
High voltage and amplifier gain
Built in GPS

Embedded Software:

Acquisition and display of the live radiometric data at an interval of 5 seconds
Control of amplifier gain with digital potentiometer
Computation and display of dose rate, radio elemental concentration after the user defined acquisition time
Storage of more than 500 sample spectrum along with GPS coordinates
Transfer of the stored data to PC/ Server





Global Positioning System:

SIRF III GPS chip set
Very high sensitivity (Tracking sensitivity - 163 dBm)
Extremely fast TTFF (time to first fix)
Support NMEA 0183 format
Frequency L1 band (1575.42 MHz)
C/A code
Channels: more than 20

Analysis Software:

Energy calibration
ROI selection, area calculations
Peak search and peak information
Smoothening of MCA spectrum
Export the data as text file for further processing






SPECIFICATIONS

Processor & OS : High speed ARM 9 processor with 180 MHz Linux OS Kernel 2.6
Memory :
64 MB RAM
256 MB Flash
Interface : USB 2.0 Host, USB 2.0 Client
Detector : Standard detector 3” x 3” NaI(TI) with PMT
Power :
Rechargeable Li-Ion Battery, 2600mAh capacity,
for >8 hours operation
Display & Keypad :
3.5” QVGA high bright TFT with Touch Panel
Panel mounted keypad with 5 keys (Up, Down,
Calibration, Menu, Ok)
Indications :
Charge LED and Power ON LED
Operating Temperature :
0 – 50 °C
Other Features :
Auto calibration with Caesium (Cs) & Potassium(K)
Built in GPS
RTC (Real time Clock)
Buzzer
Dimensions :
260mm (L) x 100mm (W) x 110mm (H)
Weight :
Weight Less than 3.0 kg
 


SPECIFICATIONS

Processor & OS : High speed ARM Cortex A8 processor with 1GHz Linux OS Kernel 3.2
Memory :
512 MB RAM
4 GB Flash
Interface : USB 2.0 Host, USB 2.0 Client, GPS Module
(Internal)
Detector : Standard detector 2” x 2” NaI(TI) with PMT
Power :
Rechargeable Li-Ion Battery, 2600mAh capacity,
for >8 hours operation
Display & Keypad :
3.5” QVGA high bright TFT with Touch Panel
Panel mounted keypad with 5 keys (Up, Down,
Calibration, Menu, Ok)
Indications :
Charge LED and Power ON LED
Operating Temperature :
0 – 50 °C
Other Features :
Auto calibration with Cesium (Cs) & Potassium(K)
Built in GPS
RTC (Real Time Clock)
Wifi
Audio
Dimensions :
260mm (L) x 100mm (W) x 110mm (H)
Weight :
Less than 2.5 kg
 


SPECIFICATIONS

Processor & OS : High speed ARM Cortex A8 processor with 1GHz Linux OS Kernel 3.2
Memory :
512 MB RAM
4 GB Flash
Interface : USB 2.0 Host, USB 2.0 Client, GPS Module
(Internal)
Detector : Standard detector 3” x 3” NaI(TI) with PMT
Power :
Rechargeable Li-Ion Battery, 2600mAh capacity,
for >8 hours operation
Display & Keypad :
3.5” QVGA high bright TFT with Touch Panel
Panel mounted keypad with 5 keys (Up, Down,
Calibration, Menu, Ok)
Indications :
Charge LED and Power ON LED
Operating Temperature :
0 – 50 °C
Other Features :
Auto calibration with Cesium (Cs) & Potassium(K)
Built in GPS
RTC (Real Time Clock)
Wifi
Audio
Dimensions :
260mm (L) x 100mm (W) x 110mm (H)
Weight :
Less than 2.5 kg