Specifications of spectrometers

АТ6102 (γ, n)

АТ6102А (γ)

АТ6102В (γ)

Gamma radiation detector

Scintillator NaI(Tl), Ø40x40 mm;

Geiger-Muller counter tube

Scintillator NaI(Tl), Ø40x40 mm;

Geiger-Muller counter tube

Scintillator NaI(Tl), Ø40x80 mm;

Geiger-Muller counter tube

Neutron radiation detector

Two 3He proportional neutron counter

–

–

Gamma radiation energy range

20 keV...3 MeV

Neutron radiation energy range

0.025 eV...14 MeV

–

–

Radionuclide identification

Medical, Industrial and Natural

(Library of identified radionuclides can be modified)

Typical resolution at 662 keV (137Cs)

7.5%

7.5%

8%

Maximum input statistical load

≥1.5·105 s-1

Detection time of 137Cs source with 50 kBq activity at 20 cm distance

≤2 s

Detection time of 252Сf source with 0.9 probability and neutron yield 1.8·104neutron/s at 20 cm distance

≤5 s

–

–

Measurement range of gamma radiation ambient dose equivalent rate

0.01...300 µSv/h [NaI(Tl)]

10µSv/h...100mSv/h

[G-M]

0.01...300 µSv/h

[NaI(Tl)]

10 µSv/h...100 mSv/h

[G-M]

0.01...150 µSv/h

[NaI(Tl)]

10 µSv/h...100 mSv/h

[G-M]

Limit of dose rate measurement intrinsic relative error

±20%

Sensitivity to gamma radiation

cps/µSv·h-1

cps/µSv·h-1

cps/µSv·h-1

241Am

6600

6600

11600

137Сs

850

850

1700

60Сo

430

430

840

Energy dependence relative to 662 keV (137Cs)

±20%  [NaI(Tl)]  (in 50 keV...3 MeV energy range)
±25%  [G-M]  (in 60 keV...3 MeV energy range)

Sensitivity to direct neutron radiation

impulse·cm2/neutron

Pu-Be

0.28

–

–

252Сf

0.5

–

–

Number of ADC channels

1024

Operation mode setup time

≤1 min

Continuous run time

≥18 h

≥25 h

≥25 h

With external smart probes connected

≥15 h

≥17 h

≥17 h

Protection class

IР65

Drop protection

From 20 cm height to hard surface

Working temperature range

-20°C...+50°C

Relative air humidity with air temperature ≤35°C without condensation

≤95%

Connection to PC

USB, Bluetooth

Overall dimensions

230х115х212 mm,

230х115х177 mm

230х115х177 mm

Weight

2.5 kg

1.9 kg

2.15 kg

Specifications of external smart probes

BDPA-01 (α)

BDPB-01 (β)

BDKN-03 (n)

Detector

ZnS(Ag) scintillator, Ø60 mm

Scintillation plastic,Ø60 mm

3He counter in polyethylene moderator

Measurement range

0.5 ... 1·105

particle/(min·cm2)

(Flux density)

3 ... 5·105

particle/(min·cm2)

(Flux density)

0.1 µSv/h ... 10 mSv/h

(Dose rate)

Energy range

4 ... 7 MeV

155 keV ... 3.5 MeV

0.025 eV...14 MeV

Sensitivity

0.15 

cps/(part.·min1·cm-2)

(239Pu)

0.3

cps/(part.·min-1·cm-2)

(90Sr+90Y)

0.355

cps/µSv·h-1

(Pu-Be)

Limit of intrinsic relative measurement error

±20%

Protection class

IР54

Overall dimensions

Ø87x205 mm

Ø87x205 mm

314х220х263 mm

Weight

0.55 kg

0.65 kg

8 kg