Troxler 3411-B, Manual Of Operation And Instruction, Page: 85 / 109

Model 3400-B Series Appendix B-9
3400-B Radiation Profile
SURFACE 10 cm 30 cm 1 meter
GAUGE
GAMMA NEUTRON TOTAL GAMMA NEUTRON TOTAL GAMMA NEUTRON TOTAL GAMMA NEUTRON TOTAL
FRONT
4.0 1.0 5.0 0.4 0.5 0.9 .16 0.1 0.26 0.06 0.01 0.07
BACK
14.0 1.0 15.0 1.5 0.5 2.0 0.18 0.1 0.28 0.02 0.01 0.03
SIDES
13.0 1.0 14.0 2.5 0.5 3.0 0.6 0.1 0.7 0.1 0.01 0.11
TOP
6.0 0.5 6.5 0.52 0.2 0.72 0.2 0.05 0.25 0.08 0.01 0.09
BOTTOM
9.0 3.0 12.0 0.7 1.0 1.7 0.18 0.1 0.28 0.05 0.01 0.06
HANDLE
0.2 0.32 0.52 0.09 0.21 0.3 0.01 0.05 0.06 * * *
Table 3. Radiation Profile
Notes
1.
Gamma measurements made with a Victoreen Model 2035
survey meter, calibrated Nov. 16, 1981.
2.
Neutron measurements made with Nuclear Research Corp.
Model NP-2 survey meter, calibrated Feb. 28, 1982.
3.
Dose Rates are for 8 mCi Cs-137gamma source and 40 mCi
am-241:besource
4.
* indicates a reading less than 9.1 mrem/hr.
5.
All units are in mrem/hr.