AP2 Family
13
Alpha Scintillation Probes
This ergo-
nomically
shaped
probe with 50
cm² window is suitable
for general purpose alpha
contamination monitoring
with excellent gamma rejection. The
AP2R/4A is a version fitted with a
rugged 3 mm mesh grill.
General purpose alpha probes con-
taining a ZnS phosphor and PMT in a
light alloy housing. The radiation win-
dow is conveniently angled for self
monitoring of clothing. AP2R/4A is fit-
ted with a rugged 3 mm mesh grille.
This probe can be matched with
Thermo's portable survey meters,
such as the Electra/Delta series,
ASP-2, E-600, RM-25.
• Excellent gamma rejection
• AP2/4A and AP2R/4A use a PET con-
nector; AP2/4B and AP2R/4B use a
MHV connector
•
241
Am Calibration source, RRS21A
• Endura Phosphor version also avail-
able
• 50 cm² window
A ZnS based alpha probe with circular
window, used with wall-mounted
friskers, the 710C Lead Castle and in
glove-box areas. The circular radiation
window is matched to 2 inch alpha
wipes. This probe can be matched
with Thermo's portable survey meters,
such as the Electra/Delta series,
ASP-2, E-600, RM-25.
• Circular window matched to 5 cm (2”)
alpha wipes
• AP4/4A fits 710C Lead Castle for
counting
applications
• AP4/4A use a
PET connec-
tor
• 20 cm² window
AP4 Family
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