Threat Table
Milliroentgen/Hour |
Physical Threat |
Time |
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2.5mr/hr |
Current Standard |
8 Hr Day |
OSHA Rules |
|
100mr/hr |
Threshold |
8 Hr Day |
OSHA Rules |
|
10,000 mr/hr |
Blood Changes |
Not Good |
||
450000 Mr/Hr=450r/hr |
Serious Injury/Death |
Bad |
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CDV-700 Geiger Counter Tables |
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Counts Per Minute cpm :beta window open |
Milliroentgen Per Hour mr/hr :beta window closed. |
|||
Counter Setting |
cpm |
Counter Setting |
Mr/Hr |
|
X1 |
0-300 cpm |
X1 |
0-0.5 mr/hr |
|
X10 |
0-3000 cpm |
X10 |
0-5.0 mr/hr |
|
X100 |
0-30000 cpm |
X100 |
0-50 mr/hr |
|
600 C/M=1 Mr/Hr |
600 |
X |
1 |
|
Operational Check Source is Pb 210 and Bi 210 both are beta emitters. |
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