Signametrics
144
1. I
u
at
the comp
2. Appl
tages to the
V,
Ω
+ & -
terminals. Check to see that the displayed reading on the
DM
s
ave at
1 KHz
.
Step
Range
Input
Minimum Reading
Maximum reading
6.5 AC Voltage Test
The following procedure may be used to verify the accuracy of the ACV function:
f yo have not done so, install the SM2060/64 DMM and place the covers back on to the computer. Ensure th
uter has been on for at least one-half hour, with the covers on, before conducting this test.
y the following AC vol
M i within the indicated readings range.
Mid-Frequency AC Voltage Tests
All inputs are a sine w
1
240
1
mV
0 mV
009.86500 mV
010.13500 mV
2
240 mV
190 mV
189.59500 mV
190.40500 mV
4
2.4
10
350 V
00 V
V
0 mV
0.0987
101.265
5
2.4
1.9
50 V
50 V
V
V
1.89756
1.90243
6
24
1 V
00 V
00 V
V
0.98627
1.01373
7
24
19
18.973130 V
70 V
V
V
19.0268
8
240
10
00 V
0 V
V
V
9.86400
10.13600
9
240
19
00 V
0 V
V
0 V
189.756
190.2440
10
330
10
00 V
10.238000 V
V
V
9.76200
11
330
30
00 V
0 V
V
0V
299.530
300.4700
Note: Some ranges apply to 206
lease refer to chapter 2.0 (Specification).
High-Frequency AC Voltage Tests
All i
at
50 kHz
.
Range
Input
Minimum Reading
Maximum reading
4 only. P
nputs are
Step
1
240 mV
10 mV
009.0400 mV
010.9600 mV
2
240 mV
190 mV
178.96000 mV
201.0400 mV
4
2.4 V
100 mV
0.0927000 V
0.1073000 V
5
2.4 V
1.9 V
1.7973000 V
2.0027000 V
6
24 V
1 V
0.9360000 V
1.0640000 V
7
24 V
19 V
18.504000 V
19.496000 V
8
240 V
10 V
9.3800000 V
10.620000 V
9
240 V
190 V
183.62000 V
196.38000 V
10
330V
10V
9.2800000 V
10.720000 V
11
330V
300V
290.00000 V
310.00000 V
Note: Some ranges apply to 2064 only. Please refer to chapter 2.0 (Specification).