Features
Gamma Scintillation Probe for Gamma and X-ray >60 keV
Specifications
Type:
NaI (Tl) Sodium Iodide 1 x 1, scintillator optically coupled to PMT
Radiation detected:
Gamma and x-ray above 60 keV
Applications:
- Nuclear medicine
- Industrial hygiene
- Industrial x-ray manufacturing
- Geological surveys
- Radiation safety office
Typical background (CPM):
1750
Nominal sensitivity:
160,000 CPM/mR/hr 137Cs
Wall material:
0.04 in Al, 1 mm thick
Window:
108 mg/cm2 Al
Sensitive area:
5 cm2
Crystal dim.:
1 x 1 in
Probe diameter:
2 in
Probe length:
8.75 in
Cable length:
48 in
Operating voltage:
900 V
Calibration:
137Cs 2 pts/scale to 10 mR/hr
Cal. Tolerance:
± 10%
Efficiency:
137Cs 6%;
57Co 9%;
133Ba 6%;
60Co 2%
Humidity range:
0 to 95%
Operating temp:
- 40° to + 120°F; – 40° to + 50°C; Max. temp increase of 20°F/hr
Weight (approx.):
1.5 lb (0.68 kg)
Product Number: 489-50
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