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CALIBRATION CHECKLIST
TEST INST (S)
United Systems Corporation *2120 Digital Multimeter
NA 17–20VQ–05
PROC. NO.
PROCEDURE
FUNCTION TESTED
STEP
NO.
(2)
(1)
4.1
Direct–Voltage Measurements
TI Range
4.1.3
+20 V
"
+20 V
"
+20 V
"
+20 V
"
+20 V
"
+20 V
"
+20 V
"
+20 V
"
+20 V
"
+20 V
4.1.6
–20 V
TI Range Calibrator
4.1.9
200 mV
TI Range
4.1.9
2 V
"
200 V
"
1000 V
TI 200 mV Range
4.1.13
100 V LSD
4.1.14
100 V LSD
4.2
Alternating–Voltage Measurements
TI Range
4.2.2
2 V
"
20 V
"
20 V
"
200 V
"
200 V
"
200 V
"
1000 V
*Same as Digitec, a subsidiary of Monsanto.
MFG.
NOMINAL
(3)
Calibrator
(V)
10 V x 0
0.00
10 V x .1
1.00
10 V x .2
2.00
10 V x .3
3.00
10 V x .4
4.00
10 V x .5
5.00
10 V x .6
6.00
10 V x .7
7.00
10 V x .8
8.00
10 V x .9
9.00
10 V x 1
10.00
mV)
1 V x 0.1
100.0
Calibrator
(V)
1 V x 1
1.000
100 V
100.0
100 V
100
V)
700
300
Calibrator
(V)
400 Hz–1 V
1.000
400 Hz–10 V
10.00
4 kHz–10 V
10.00
4 kHz–10 V
10.0
400 Hz–10 V
10.0
400 Hz–100 V
100.0
400 Hz–100 V
100
MODEL
MEASURED VALUES
FIRST RUN
SECOND RUN
(4)
(5)
(V)
(mV)
(V)
( V)
(V)
NAVAIR 17–20VQ–05
SER. NO.
OUT
CALIBRATION TOLERANCES
OF
TOL
(7)
(6)
(V)
–0.01
to
0.01
0.99
to
1.01
1.99
to
2.01
2.99
to
3.01
3.99
to
4.01
4.98
to
5.02
5.98
to
6.02
6.98
to
7.02
7.98
to
8.02
8.98
to
9.02
–9.98
to
10.02
(mV)
99.8
to
100.2
(V)
0.998
to
1.002
99.8
to
100.2
99
to
101
( V)
600
to
800
200
to
400
(V)
0.993
to
1.007
9.93
to
10.07
9.93
to
10.7
9.7
to
10.3
9.7
to
10.3
99.3
to
100.7
98
to
102
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