Detecting unit of gamma radiation

BDBG-Т

BDBG-T is suitable for installation in special purpose vehicles, mobile robotic devices, and automated systems of radiation monitoring.

To obtain information about our products during the preparation of tender or contractual documentation, please contact our representatives via the provided contacts. We continuously improve our products and expand their functionality in line with market needs by applying the latest technologies, modern components, and materials. Therefore, specifications, descriptions, and configurations are subject to change without prior notice.

Features

Two YSO(Ce) based scintillation detectors with silicon photomultipliers
Spectrometric analysis is used to measure gamma radiation DER (Н*(10)) (spectrum-dose function)
Significantly higher sensitivity compared to detecting units based on Geiger-Müller counters.
High mechanical immunity
Ingress protection rating ІР6

Purpose of Use

Measurement of ambient dose equivalent rate (DER) of gamma radiation in a wide range of values

Delivery Kit

gamma radiation detecting unit
assembly parts kit
operating manual
packaging

Measurement range of gamma radiation DER

0.05 ... 2·10⁷ μSv/h

Main relative permissible error limit of gamma radiation DER measurement at ¹³⁷Cs calibration with a confidence probability of 0.95

±(15+1/H*(10)) %, where H*(10) is a numeric value of measured gamma radiation DER, μSv/h

Energy range of photon-ionizing radiation being registered

0.05 ... 3 MeV

Energy dependence of readings of the detecting unit when measuring gamma radiation DER in the energy range from 0.05 to 1.25 MeV, not worse

±30 %

Anisotropy of the detecting unit at gamma quanta incidence at angles from +60^о to -60^о horizontally and vertically relative to the main measurement direction, marked by a “+” symbol, does not exceed:

- for ¹³⁷Cs and ⁶⁰Со isotopes

±30 %

- for ²⁴¹Am isotope

±60 %

Operating supply voltage of the detecting unit from external regulated power supply

7 ... 32 V

Current consumption of the detecting unit for the entire range of gamma radiation DER being measured, not more than

30 mA

Time of operating mode setting and measurement time of the detecting unit, not more than

2 min

Unstable readings of the detecting unit during 24-hour continuous operation, not more than

5 %

Complementary permissible error limit at measurement caused by ambient temperature change from -40 to +70 ^оС

5 % per each 10 ^оС of deviation from +20 ^оС

Interface

RS-485

Dimensions of the detecting unit, not more than

50 × 116 × 50 mm

Weight of the detecting unit, not more than

0.3 kg

Detecting unit of gamma radiation

BDBG-Т

Features

Purpose of Use

Delivery Kit

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