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CALIBRATION CHECKLIST
TEST INST (S)
Electro Instrument 3500A DC Voltmeter/Ratiometer
NA 17–20VQ–05
PROC. NO.
PROCEDURE
FUNCTION TESTED
STEP
NO.
(2)
(1)
4.1
Direct–Voltage Measurements
TI Range
4.1.3
Auto
"
Auto
"
Auto
"
Auto
"
Auto
"
Auto
"
Auto
"
Auto
"
Auto
"
Auto
4.1.6
Auto
4.1.9
Auto
"
Auto
4.1.13
100 V LSD
4.1.14
100 V LSD
Affix a special calibration label stating:
"The Ratiometer function of this test instrument has not been calibrated."
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 .9
9.0000
1 V x .9
0.9000
100 V
100.00
700
300
MODEL
MEASURED VALUES
OUT
FIRST RUN
SECOND RUN
TOL
(4)
(5)
(6)
(V)
NAVAIR 17–20VQ–05
SER. NO.
CALIBRATION TOLERANCES
OF
(7)
(V)
–0.0001 to
0.0001
0.9999
to
1.0001
1.9998
to
2.0002
2.9997
to
3.0003
3.9996
to
4.0004
4.9995
to
5.0005
5.9994
to
6.0006
6.9993
to
7.0007
7.9992
to
8.0008
8.9991
to
9.0009
8.9991
to
9.0009
0.8999
to
0.9001
99.990
to
100.001
600
to
800
200
to
400
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