ML19098A980

Appendix K, Qaqc Records, 2016, Cal Certs - Unc 2221 Fidler

ML19098A980
Person / Time
Site:	07000371
Issue date:	03/01/2018
From:	Cabrera Services
To:	NRC Region 1
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Download: ML19098A980 (1)

Text

ERG Certificate of Calibration Calibration and Voltage Plateau Meter:

Manufacturer:

Ludlum Model Ntunber:

222lr Detector: Manufacturer:

Alpha Spectra Model Number:

FIDLER Environmental Restoration Group, Inc.

8809 Washington St NE, Suite 150 Albuquerque, NM 87113 (505) 298-4224 www.ERGoffice.com Serial Number:

108859 Serial Number:

010807B

~ Mechanical Check I" THR/WTN Operation HV Check(+/- 2.5%): D 500 V D 1000 V 0 1500 V

~ F/S Response Check bl" Reset Check Cable Length:

LJ 39-it1ch LJ 72-inch

~ Other:

60"

~ Geotropism

~ Audio Check

~ Meter Zeroed

~ Banery Check (Min 4.4 VDC)

Source Distance: 0 Contact D 6 inches [2"( Other:

1/2" Threshold:

lOmV Source Geometry: D Side

~ Below D Other:

Window:

Instrument found within tolerance: ~ Yes D No Range/Multiplier Reference Setting "As Found Reading" Meter Reading x 1000 400 400 400 x 1000 100 100 100 x 100 400 400 400 x 100 100 100 100 x IO 400 400 400 x 10 100 100 100 x 1 400 400 400 x 1 100 100 100 High Voltage Source Counts

Background

700 30982 800 93547 900 130639 950 134090 1000 134583 4948 1050 135059 1100 134484 1150 134847 1200 134997 Comments: HV Plateau Scaler Count Time= 0.5-min. Recommended HV = 1000 Reference Instruments and/or Sources:

Barometric Pressure: 24.57 Temperature:

77 Relative Humidity:

20 inches Hg Of Integrated Log Scale Count 1-Min. Count 399229 400 100 39923 400 100 3994 400 100 399 400 100 Voltage Plateau 160000 140000 120000 100000 80000 60000 40000 20000 r

/

f I

I

• 0 Ludlum pulser serial number: D 97743

~ 201932 Fluke multimeter serial number: 0 87490128 D Alpha Source: Th-230@ 12,800 dpm (l /4/12) sn: 4098-03 D Beta Source:

~ -99 @ 17, 700 dpm (I /4/12) sn: 4099-03 D Gamma Source Cs-137@ 5.2 uCi (l/4/12) sn: 4097-03

~ Other Source:

Am-241 @ I uCi Calibrated By:

Calibration Due: (;, :£---17 Reviewed By: ~*-------

Calibration Date: ?*-£ ~ / (.,,

Date:

~ / <i /1 i, ERG Form ITC. 101.A This calibration conforms to the requirements and acceptable calibration conditions ofA1\\'Sl J\\'323A - 1997