QRV Systems | BDKS-01 / BDKS -02

Purpose of Use

Measurement of ambient dose equivalent rate (DER) of gamma and X-ray radiation
Measurement of ambient dose equivalent (DE) of gamma and X-ray radiation
Measurement of beta-particles surface flux density and beta-particles surface activity
Measurement of alpha-particles surface flux density and alpha-particles surface activity
Measurement of accumulation time of gamma and X-ray radiation DE
Archive of measurement results tagged to location coordinates

Specifications

Measurement of gamma and X-ray radiation parameters

Measurement range of gamma and X-ray DER with the BDKS-01 combined detecting unit
0.1 µSv/h …10 Sv/h
Measurement range of gamma and X-ray DER with the BDKS-02 combined detecting unit
0.1 µSv/h…2.0 Sv/h
Measurement range of gamma and X-ray DER with the wide range removable detector
0.01…100 Sv/h
Measurement range of gamma and X-ray DE with the detector integrated in a control panel and main relative permissible error
0.001…9 999±15 mSv%
Main relative permissible errors in DER measurement when calibrated with 137Cs for:
BDKS-01 and BDKS -02 combined detecting units

±(15+2/H*(10)) %, where H*(10) is a numeric value of measured DER in µSv/h

wide range removable detector
±(15+200/H*(10)) %, where H*(10) is a numeric value of measured DER in mSv/h
Energy range of measurement
0.05…3.0MeV
Measurement range of DE accumulation time and measurement precision
1 min…100 h; ±1 min per 100 h

Measurement of beta radiation parameters

Measurement range of surface beta-particles flux density with the BDKS-01 and BDKS -02 combined detecting units
10…200 000 1/(cm2×min)
Measurement range of beta-particles surface activity with the BDKS-01 and BDKS -02 combined detecting units
0…13500 Bq/cm2
Energy range of measurement with the BDKS-01 combined detecting unit
0.3…3.0 MeV
Energy range of measurement with the BDKS-02 combined detecting unit
0.15…3.0 MeV
Main relative permissible error in measurements of beta-particles flux density when calibrated to 90Sr+90Y
±(20+200/φβ) %, where φβ is a numeric value of measured surface flux density part./(cm2×min)
Main relative permissible error in measurements of beta-particles surface activity when calibrated to 90Sr+90Y
±(20+10/B) %, where B is a numeric value of measured beta-particles surface activity Bq/cm2

Measurement of alpha radiation parameters

Measurement range of surface alpha-particles flux density with the BDKS-02 combined detecting unit
10…300 000 1/(cm2×min)
Measurement range of alpha-particles surface activity with the BDKS-02 combined detecting unit
0…13500 Bq/cm2
Energy range of measurement with the BDKS-02 combined detecting unit
from 4.0 MeV and more
Main relative permissible error in measurements of alpha-particles flux density when calibrated to 239Pu
±(15+300/φ) %, where φ is a numeric value of measured surface flux density part./(cm2×min)
Main relative permissible error in measurements of alpha-particles surface activity when calibrated to 239Pu
±(15+15/A) %, where A is a numeric value of measured alpha-particles surface activity Bq/cm2
Operating temperature range (digital display)
-40…+50 °С (-40…+95)

Weight and dimensional characteristics
Weight, kg Dimensions, mm

BDKS-01 / BDKS -02