1320h108011

Description

BDPN-07 detecting unit is designed to search for neutron radiation sources and measure thermal and fast neutrons flux density. It is used both as a part of the MKS-07 POSHUK search dosimeter-radiometer and within automated systems of radiation monitoring.



BDPN-07_04
BDPN-07_03
Specifications
Measurement range of thermal neutron flux density N/(cm2?min) 10 – 105
Measurement range of fast neutron flux density N/(cm2?min) 10 – 105
Main relative permissible error limit of thermal and fast neutron flux density measurement when calibrated for Pu-Be with 0.95 confidence probability % 20+200/N,where N is a numeric value of measured neutron flux density
Registered neutron energy range eV 0.025 – 14·106
Neutron radiation sensitivity of:
-fast neutrons (pulse?cm2)/ 4.5
-thermal neutrons (neutron) 13.0
Maximum gamma radiation exposure dose rate that does not introduce additional error in measurement of neutrons flux density mR/h 10.0
Operating temperature range °С -25…+55
Additional permissible error limit of measurement, caused by ambient temperature change from -25 to +55 °C % 5 per each 10 °C
deviation from 20 °C
Dimensions of the detecting unit with the main moderator mm ?76?195
Dimensions of the detecting unit with the protective cap mm ?76?175
Dimensions of the additional moderator mm 215?295?270
Weight of the detecting unit with the main moderator kg 0.8
kg 0.55
kg 8.0


* without the telescopic tube clamp of 0.125 kg weight

Delivery Kit