TEST INST (S)
CALIBRATION CHECKLIST
PROC. NO.
Data Tech Corp. 350 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
1.000
0.999
to
1.001
”
+10 V
10 V x .2
2.000
1.998
to
2.002
”
+10 V
10 V x .3
3.000
2.998
to
3.002
”
+10 V
10 V x .4
4.000
3.998
to
4.002
”
+10 V
10 V x .5
5.000
4.997
to
5.003
”
+10 V
10 V x .6
6.000
5.997
to
6.003
”
+10 V
10 V x .7
7.000
6.997
to
7.003
”
+10 V
10 V x .8
8.000
7.997
to
8.003
”
+10 V
10 V x .9
9.000
8.996
to
9.004
”
+10 V
10 V x 1
10.000
9.996
to
10.004
4.1.6
–10 V
10 V x 1
10.000
9.996
to
10.004
TI Range Calibrator
(
V)
(V)
(V)
4.1.9
1 V
1 V x 1
1.0000
0.9996 to
1.0004
”
100 V
100 V
100.00
99.96
to
100.04
”
1000 V
100 V
100.0
99.9
to
100.1
TI 100 mV Range
(m
V)
(
m
V)
(
m
V)
4.1.13
10
m
V LSD
520
510
to
530
4.1.14
10
m
V LSD
480
470
to
490
4.2
Alternating–Voltage Measurements
Range
Calibrator
(V)
(V)
(V)
4.2.2
1 V
400 Hz–1 V
1.0000
0.9987 to
1.0013
”
10 V
400 Hz–10 V
10.000
9.987
to
10.013
”
10 V
4 kHz–10 V
10.000
9.987
to
10.013
”
10 V
50 kHz–10 V
10.000
9.890
to
10.110
”
100 V
50 kHz–10 V
10.00
9.80
to
10.20
”
100 V
4 kHz–10 V
10.00
9.80
to
10.20
”
100 V
400 Hz–100 V
100.00
99.87
to
100.13
”
1000 V
400 Hz–100 V
100.0
99.6
to
100.4
NAVAIR 17–20VQ–05
81
