Portable gamma radiation scintillation energy spectrometer “GAMMA-1C/NB1-04”
Portable scintillation gamma radiation energy spectrometer.
Purpose
Gamma survey of ionizing radiation dose rate with location reference
Determination of the isotopic composition of radioactive materials, the activity of open sources and radionuclides in packaging, the degree of enrichment of uranium compounds in transport containers
Qualitative and quantitative analysis of various objects for the content of gamma-emitting radionuclides both in field and laboratory conditions
Application
- Operational radiation monitoring as part of mobile radiation reconnaissance laboratories
- Environmental monitoring of various objects for contamination with gamma-emitting radionuclides, including as part of mobile radiological laboratories
- Radiation monitoring of the territory adjacent to radiation hazardous facilities: nuclear power plants, nuclear fuel cycle enterprises, military facilities, etc.
Peculiarities
- Gamma radiation detection device based on Ø76×76 NaI(Tl) crystal
- Measuring path stabilization system based on a special LED with temperature gain correction function
- Digital signal processing
- Communication of the detection device with a computer via RS-485 interface
- Extended temperature range
- The used spectra processing algorithms ensure high reliability and reliability of the results
Additional devices
- Calibration source
- Calibration Source Storage Container
- Source holder used for easy calibration of the spectrometer
Basic kit contents
- Digital scintillation gamma radiation detection device
- Rugged laptop with spectrometry software
- Certificate of initial verification
- Set of operational documentation
| Range of detected gamma radiation energies |
from 0.05 to 3 MeV |
| Activity measurement range for radionuclide Cs-137 |
from 8 to 1·10⁵ Bq |
| Gamma radiation dose rate measurement range, with permissible relative error ±20% |
from 0.1 to 100 μSv/h |
| Relative energy resolution along the 662 keV gamma ray line (Cs-137) |
no more than 8% |
| Absolute efficiency of registration of gamma quanta with an energy of 662 keV (Cs-137), at a source-detector distance of 25 cm |
not less than 0.001 Bq⁻¹s⁻¹ |
| Maximum statistical load |
not less than 1.5·10⁵ pulse/s |
| Integral nonlinearity |
±1% |
| Number of channels |
1024 |
| Limits of permissible error in activity measurement (P=0.95) |
±(10 to 50)% |
| Temporary instability over 24 hours of continuous operation |
no more than 1% |
| Continuous operation time when powered from an external network |
not limited |
| Operating mode establishment time |
no more than 30 minutes |
| Power supply |
+9-18 V, 1.5 VA (UDS-GC-76×76-485-T) |
| terms of Use |
from –20 to +50 °C, 95% at 35 °C and lower temperatures without moisture condensation |
| Dimensions |
Ø116×345 mm (UDS-GC-76×76-485-T) |
| Weight |
4 kg (UDS-GC-76×76-485-T) |
Delivery methods: delivery to the address, delivery by transport companies. We deliver throughout Russia. Delivery prices are calculated by sales managers. Delivery times are calculated depending on the equipment supplied and the conditions specified in the contract. Payment methods: We accept non-cash payments including VAT.
