AT1117M Radiation Monitor (Alpha/beta contamination monitor)

This configuration of radiation monitor can be used for the following purposes:

- Measure alpha particles flux density and surface activity of ²³⁹Pu with BDPA-02 / BDPA-03

- Measure beta particles flux density and surface activity of ⁹⁰Sr+⁹⁰Y with BDPB-02 / BDPB-03

High sensitivity
Sound, light and visual alarm for exceeded threshold levels
Can be operated both as fixed and portable instrument
Wide measurement range

Applications

Atomic Energy

Homeland Security

Environmental Radiation Monitoring

Components:

Alpha and beta radiation detection unit (can be selected):
BDPA-02 (α) / BDPA-03 (α) / BDPB-02 (β) / BDPB-03 (β)
PU2 Processing unit
Cable (Connects detection unit to PU2)
Wall bracket

Processing unit	PU2
Measurement range of ambient dose equivalent rate	1 µSv/h – 10 mSv/h
Overall dimensions, weight	210х88х36 mm, 0.6 kg

Detection unit	BDPA-02	BDPA-03	BDPB-02	BDPB-03
Detector	Scintillation, ZnS(Ag), 100 cm²	Scintillation, ZnS(Ag), 300 cm²	Scintillation plastic, 100 cm²	Scintillation plastic, 300 cm²
Measurement range of alpha particles flux density	0.05 – 5·10⁴ particle·min^-1·cm^-2	0.05 – 2·10⁴ particle·min^-1·cm^-2	–	–
Measurement range of ²³⁹Pu surface activity	1.7·10^-3 – 1.7·10³ Bq·cm^-2	1.7·10^-3 – 0.68·10³ Bq·cm^-2	–	–
Typical sensitivity to ²³⁹Pu alpha radiation	0.7 cps/ (particle·min^-1·cm^-2)	2.5 cps/ (particle·min^-1·cm^-2)	–	–
Measurement range of beta particles flux density	–	–	0.5 – 1.5·10⁵ particle·min^-1·cm^-2	0.5 – 0.5·10⁵ particle·min^-1·cm^-2
Measurement range of ⁹⁰Sr + ⁹⁰Y surface activity	–	–	2.2·10^-2 – 0.66·10⁴ Bq·cm^-2	2.2·10^-2 – 0.22·10⁴ Bq·cm^-2
Typical sensitivity to ⁹⁰Sr + ⁹⁰Y beta radiation	–	–	0.9 cps/ (particle·min^-1·cm^-2)	2.4 cps/ (particle·min^-1·cm^-2)
Overall dimensions, weight	Ø137х230 mm, 0.7 kg	Ø222х277 mm, 1.4 kg	Ø137х235 mm, 0.87 kg	Ø222х281 mm, 1.8 kg

Design and specifications are subject to change.

For details see our datasheet.

Specifications

Processing unit: PU2

Measurement range of ambient dose equivalent rate:
1 µSv/h – 10 mSv/h (PU2)

Overall dimensions / weight:
210х88х36 mm, 0.6 kg (PU2)

Detection unit:
BDPA-02/ BDPA-03/ BDPB-02/ BDPB-03

Scintillation detector:
ZnS(Ag) 100 cm² (BDPA-02)
ZnS(Ag) 300 cm² (BDPA-03)
Plastic 100 cm² (BDPB-02)
Plastic 300 cm² (BDPB-03)

Measurement ranges:
- Alpha particles flux density:
0.05 – 5·10⁴ particle·min^-1·cm^-2 (BDPA-02)
0.05 – 2·10⁴ particle·min^-1·cm^-2 (BDPA-03)
- ²³⁹Pu surface activity:
1.7·10^-3 – 1.7·10³ Bq·cm^-2 (BDPA-02)
1.7·10^-3 – 0.68·10³ Bq·cm^-2 (BDPA-03)

Typical sensitivity:
- ²³⁹Pu alpha radiation:
0.7 cps/(particle·min^-1·cm^-2) (BDPA-02)
2.5 cps/(particle·min^-1·cm^-2) (BDPA-03)

Measurement ranges:
- Beta particles flux density:
0.5 – 1.5·10⁵ particle·min^-1·cm^-2 (BDPB-02)
0.5 – 0.5·10⁵ particle·min^-1·cm^-2 (BDPB-03)
- ⁹⁰Sr + ⁹⁰Y surface activity
2.2·10^-2 – 0.66·10⁴ Bq·cm^-2 (BDPB-02)
2.2·10^-2 – 0.22·10⁴ Bq·cm^-2 (BDPB-03)

Typical sensitivity:
- ⁹⁰Sr + ⁹⁰Y beta radiation:
0.9 cps/(particle·min^-1·cm^-2) (BDPB-02)
2.4 cps/(particle·min^-1·cm^-2) (BDPB-03)

Overall dimensions / weight:
Ø137х230 mm / 0.7 kg (BDPA-02)
Ø222х277 mm / 1.4 kg (BDPA-03)
Ø137х235 mm / 0.87 kg (BDPB-02)
Ø222х281 mm / 1.8 kg (BDPB-03)

Design and specifications are subject to change.

For details see our datasheet.