Thermo Interceptor - Page 135

B. Specifications
. . . continuation
List of Extended Library Isotopes
110m
Ag,
7
Be,
207
Bi,
109
Cd,
51
Cr,
59
Fe,
181
Hf,
140
La,
176
Lu,
177
Lu,
95
Nb,
147
Nd,
237
Np,
214
Pb,
103
Ru,
125
Sb,
132
Te, U-Natural, U-Enriched, U-
HEnriched, U-Shielded,
135
Xe,
88
Y,
65
Zn,
95
Zr
Calibration Factory calibrated
Thermal Neutron measurement specifications (optional)
Number of Detectors 1
Type / Material Proportional Counter, primary gas
3
He, fill-pressure 0.81MPa (stan-
dard model), 0.27MPa (optional low-
pressure model).
Overall Dimensions 66 mm long,13 mm Ø
2.6" long, 0.51" Ø
Thermal Neutron Sensitivity 1.3 cps/nv ± 20% (standard model)
0.5 cps/nv ± 20% (low-pressure
model)
Thermal Neutron Flux Range 1.3 × 10
-3
to 3.74 × 10
4
nv (standard
model)
2.85 × 10
-4
to 8.31 × 10
4
nv (low-
pressure model)
Alarm levels 2 Preset levels, user adjustable
Default Warn: 12 cpm
Default Alarm: 60 cpm
to be continued. . .
Thermo Fisher Scientific Interceptor™/en/5.1(4956)/Feb2010 119