Ludlum Measurements 251450, Manual, Page: 57 / 82

Model 3030P Technical Manual
Section 7
Ludlum Measurements, Inc. Page 49 February 2021
Sample Printouts
Ludlum Measurements, Inc.
Model 3030P MDA Calculation Data
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02/02/2009
11:05:07 AM
Instrument Serial Number: 251450
Alpha Background(cpm): 0.0
Beta Background (cpm): 34.8
Alpha Efficiency %: 38.0
Beta Efficiency %: 20.0
Confidence Level: 95%
Count Time Alpha MDA(dpm) Beta MDA(dpm)
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0.1 71.3 458.3
0.5 14.3 195.7
1 7.1 151.2
2 3.6 126.0
5 1.4 109.3
10 0.7 103.4
60 0.1 98.4
PC (0.1) 71.3 458.3
Ludlum Measurements, Inc.
Model 3030P Sample Data
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02/02/2009
06:59:57 PM
Instrument Serial Number: 251450
Header 1: John Q Publi
Header 2: Serial#12345
Header 3: Site:Buildin
Header 4: Room 7 EastW
Header 5: More Comment
Header 6: More Comment
Calibration Due Date: 1/30/2010
Last QC Check: 1/30/2009 03:18
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Sample # | Date | Time | Alpha Count | Beta Count | Count Time | Type | Comment
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001 02/02/2009 06:59:25 436520 18850 0.1 D Text
002 02/02/2009 06:59:34 430810 19250 0.1 D Text
003 02/02/2009 06:59:43 164469 3699 0.1 C Text
004 02/02/2009 06:59:52 165199 3429 0.1 C Text
005 02/02/2009 07:00:01 164190 3619 0.1 C Text
005 02/02/2009 07:00:10 16262 362 0.1 S Text
006 02/02/2009 07:00:19 16543 370 0.1 S Text