Gamma Scintillation Probe

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

Image Gallery

Click on a thumbnail below to view full size.