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CALIBRATION CHECKLIST
TEST INST (S)
Hewlett–Packard 2401A, 2401AOPTM40, 2401B, 2401BOPTM40, 2401C,
and 2401COPTM5 Digital Voltmeter
NA 17–20VQ–05
PROC. NO.
PROCEDURE
FUNCTION TESTED
STEP
NO.
(2)
(1)
4.1
Direct–Voltage Measurements (Set TI to 1 Sec sample period)
TI Range
4.1.3
+10 V
"
+10 V
"
+10 V
"
+10 V
"
+10 V
"
+10 V
"
+10 V
"
+10 V
"
+10 V
"
+10 V
"
+10 V
4.1.6
–10 V
4.1.9
TI Range
"
0.1 V
"
1 V
"
1 V
"
1 V
TI Range
"
100 V
"
1000 V
TI 100 mV Range Calibrator
4.1.13
1 V LSD
4.1.14
1 V LSD
Affix a special calibration label to the TI stating:
"The test instrument frequency sensitivity has not been calibrated.
The 100 mV V dc range has been calibrated to 1% of range; the 1 V V dc range
to 0.1% of range."
MFG.
NOMINAL
(3)
Calibrator
(V)
10 V x 0
0.0000
10 V x .1
1.0000
10 V x .2
2.0000
10 V x .3
3.0000
10 V x .4
4.0000
10 V x .5
5.0000
10 V x .6
6.0000
10 V x .7
7.0000
10 V x .8
8.0000
10 V x .9
9.0000
10 V x 1
10.0000
10 V x 1
1.00000
Calibrator
mV)
1 x .1
100.000
1 x 1
1000.00
10 x .2
2000.00
10 x .3
3000.00
Calibrator
(V)
100 V
100.000
100 V
100.00
V)
502
498
MODEL
MEASURED VALUES
OUT
FIRST RUN
SECOND RUN
OF
TOL
(4)
(5)
(6)
(V)
(mV)
ck ( )
(V)
( V)
NAVAIR 17–20VQ–05
SER. NO.
CALIBRATION TOLERANCES
(7)
(V)
–0.0006 to
0.0006
0.9993
to
1.0007
1.9992
to
2.0008
2.9991
to
3.0009
3.9990
to
4.0010
4.9989
to
5.0011
5.9988
to
6.0012
6.9987
to
7.0013
7.9986
to
8.0014
8.9985
to
9.0015
9.9984
to
10.0016
9.9984
to
10.0016
(mV)
99.000
to
101.000
999.00
to
1001.00
1999.59 to
2000.41
2999.24 to
3000.76
(V)
99.984
to
100.016
99.93
to
100.07
( V)
501
to
503
497
to
499
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