NUCLEONIX SYSTEMS GA720 Instruction Manual page 25

AREA GAMMA MONITOR (TYPE: GA720)
Name of the Customer :
Work Order No
Unit Sl.No.
Calibration Date
Calibration Factor
Calibrated by
Name of the calibration device used : Cesium Cs-137, 137mCi Standard Calibration
Device (NIST traceable). (source certificate & calibration certificate of the device is
also enclosed)
CALIBRATION DATA:
EXPECTED OBSERVED
DOSERATE
DOSERATE
mR/hr
1
2
5
8
10
20
50
80
100
Calibration Accuracy: Is found to be within +/- 10% with respect to Cs-137 standard.
CHECKED BY:
CALIBRATION DATA
:
:
:
:
:
mR/hr
+/- 10% (0.99 – 1.10)
+/- 10% (1.80 – 2.20)
+/- 10% (4.50 – 5.50)
+/- 10% (7.20 – 8.80)
+/- 10% ( 9.00 – 11.00)
+/- 10%(18.00 – 22.00)
+/- 10% (45.00 – 55.00)
+/- 10% (72.00 – 88.00)
+/- 10% (90.00-110.00)
Tolerance
APPROVED BY:
J.DHEERAJ REDDY
22
Remarks
OK / NOT OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
(RSO)