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방사선측정장비

AT6101DR/1 Spectrometer
다기능 휴대형 Spectrometer
제조사 / 국 : Atomtex / 벨라루스
검출기 종류 : Scintillator, NaI(Tl) Ø63x160mm
에너지 범위 : 50keV...3MeV
ADC 채널수 : 512
○ Identification of 134Cs, 137Cs, 40K radionuclides
○ Measurement of 134Cs, 137Cs, 40K radionuclides specific activity
○ Measurement of ambient gamma radiation dose equivalent rate
SPECIFICATIONS

Gamma radiation detector

Scintillator, NaI(Tl) Ø63x160 mm

Registered gamma radiation energy range

50 keV ... 3 MeV

Specific activity measurement range for 4π measurement geometry:

 

     134Cs

10 ... 1·105 Bq/kg

     137Cs

10 ... 1·105 Bq/kg

     40K

150 ... 1·104 Bq/kg

Intrinsic relative error of 134Cs, 137Cs and 40K specific activity measurement

±20% max.

Ambient gamma radiation dose equivalent rate measuring range

0.01 ... 50 µSv/h

Intrinsic relative error of ambient dose equivalent rate measurement

±20% max.

Energy dependence relative to 662 keV (137Cs)

±20% max.

Sensitivity to 137Cs gamma radiation

4750 cps/µSv·h-1

Typical resolution at 662 keV (137Cs)

9.5% max.

Maximum input statistical load

5·104 s-1

Number of ADC channels

512

Operation mode setup time

1 min

Integral nonlinearity

1% max.

Continuous run time in normal conditions

9 h

Measurement instability during continuous service

1% max.

Working temperature range

-20°C ... +50°C

Relative air humidity with temperature ≤35°C without condensation

95 %

Protection class

IР67

GPS

GPS-receiver, integrated into HPC. Positioning accuracy ≥ 3 m

Connection to PC

USB

Overall dimensions, weight

 

Hand-held PC

100x250x60 mm, 0.5 kg

Detection unit

125x140x625 mm, 7 kg