TEST INST (S)
CALIBRATION CHECKLIST
PROC. NO.
Data Precision 245 Digital Multimeter
MFG.
MODEL
SER. NO.
PROCEDURE
STEP
NO.
(1)
FUNCTION TESTED
(2)
NOMINAL
(3)
MEASURED VALUES
FIRST RUN
(4)
SECOND RUN
(5)
OUT
OF
TOL
(6)
CALIBRATION TOLERANCES
(7)
NA 17–20VQ–05
Page 1 of 2
4.1
Direct–Voltage Measurements
TI Range*
Calibrator
(V)
(V)
(V)
4.1.3
10 V
10 V x 0
0.000
–0.001
to
0.001
”
10 V
10 V x .1
1.0000
0.998
to
1.002
”
10 V
10 V x .2
2.00
1.998
to
2.002
”
10 V
10 V x .3
3.000
2.997
to
3.003
”
10 V
10 V x .4
4.000
3.997
to
4.003
”
10 V
10 V x .5
5.000
4.996
to
5.004
”
10 V
10 V x .6
6.000
5.996
to
6.004
”
10 V
10 V x .7
7.000
6.995
to
7.005
”
10 V
10 V x .8
8.000
7.995
to
8.005
”
10 V
10 V x .9
9.000
8.994
to
9.006
4.1.6
–10 V
10 V x 1
10.000
9.994
to
10.006
4.1.9
1 V
1 V x 1
1.00000
0.9994
to
1.0006
”
100 V
100 V
100.00
99.94
to
100.06
”
1000 V
100 V
100.0
99.8
to
100.2
TI 1 V Range
V)
(
V)
(
V)
4.1.13
100
V LSD
700
600
to
800
4.1.14
100
V LSD
300
200
to
400
4.2
Alternating–Voltage Measurements
TI Range
Calibrator
(V)
(V)
(V)
4.2.2
1 V
400 Hz–1 V
1.0000
0.9990
to
1.0010
”
10 V
400 Hz–10 V
10.000
9.990
to
10.010
”
10 V
4 kHz–10 V
10.000
9.938
to
10.062
”
10 V
50 kHz–10 V
10.000
9.895
to
10.105
”
100 V
50 kHz–10 V
10.00
9.85
to
10.15
”
100 V
400 Hz–100 V
100.00
99.90
to
100.10
”
1000 V
400 Hz–100 V
100.0
99.7
to
100.3
”
1000 V
50 kHz–10 V
10.0
9.4
to
10.6
NAVAIR 17–20VQ–05
109
