AREA GAMMA MONITOR (TYPE: GA720)
CALIBRATION DATA
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
DOSERATE
+/- 10% (7.20 – 8.80) OK
10
+/- 10% ( 9.00 – 11.00) OK
20
+/- 10%(18.00 – 22.00) OK
50
+/- 10% (45.00 – 55.00) OK
80
+/- 10% (72.00 – 88.00) OK
100
+/- 10% (90.00-110.00) OK
Calibration Accuracy: Is found to be within +/- 10% with respect to Cs-137 standard.
CHECKED BY: APPROVED BY:
J.DHEERAJ REDDY (RSO)