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APPENDIX B
B.2. INSTRUMENT CALIBRATION SHEET FOR THE LARGE CELL
B.2.1
.
THIS INSTRUMENT CALIBRATION SHEET IS TO BE FILLED COMPLETELY BY
THE TECHNICIAN OR OPERATOR INVOLVED WHEN FULLY CALIBRATING
THE MULTIPYCNOMETER.
B.2.2.1. OPERATOR
B.2.2.2. DATE
B.2.2.3. MODEL
B.2.2.4. SERIAL NUMBER
B.2.3. VRa LARGE’S aP1 AND aP2 ARE THE PRESSURES BEFORE AND AFTER
EXPANSION (SECTION 5.5.2 ), RESPECTIVELY.
#
aP1
÷
aP2
=
aP
1
÷
=
2
÷
=
3
÷
=
4
÷
=
5
÷
=
a = TOTALa
÷
5 =
B.2.4. COLUMN aP LISTS FIVE CONSECUTIVE PASSES OF ITEMS THE aP RATIO
MUST FALL /-0.0005 OF EACH OTHER BEFORE THEIR SUM CAN BE
AVERAGED.
B.2.5. TOTALa IS THE SUM OF FIVE CONSECUTIVE aP READINGS. ENTER THE
SUM AS TOTALa IN SECTION B.2.3.
B.2.6. a IS THE AVERAGE OF FIVE CONSECUTIVE aP VALUES.
B.2.7. VCb LARGE’S bP1 AND bP2 ARE THE PRESSURES BEFORE AND AFTER
EXPANSION (SECTION 5.5.3 ), RESPECTIVELY.
#
bP1
÷
bP2
=
bP
1
÷
=
2
÷
=
3
÷
=
4
÷
=
5
÷
=
b = TOTALb
÷
5 =
