FLIR
DM92
USER
GUIDE
Document
Identifier:
DM92
‐
en
‐
US_AB
25
Table
7.3
AC
additional
specifications
Mode
Range
Accuracy
AC
+
DC
Same
as
V
and
A
AC
accuracy
+
1.0%
VFD
AC
accuracy
for
40
‐
400
Hz
Peak
Hold
AC
accuracy
+
(3.0%
+
100
dgt)
for
40Hz
to
1
kHz.
Low
‐
Z
Same
as
V
Accuracy
+
1.0%
The
cut
‐
off
frequency
of
VFD:
800
Hz
(
‐
3
dB
point).
Attenuation
characteristic
of
VFD:
Approx.
‐
24
dB.
Table
7.4
Frequency
Counter
Range
Resolution
Accuracy
400.00
Hz
0.01
Hz
±
5
dgt
4.0000
kHz
0.1
Hz
40.000
kHz
1
Hz
100.00
kHz
10
Hz
Minimum
sensed
frequency:
5
Hz.
Table
7.5
Frequency
counter
sensitivity
Function
Range
Sensitivity
(peak
to
peak)
5
Hz
to
10
kHz
Sensitivity
(peak
to
peak)
10
‐
100
kHz
mV
40.000
mV
10
mV
10
mV
400.00
mV
100
mV
100
mV
V
4.0000
V
1
V
1
V
40.000
V
10
V
10
V
400.00
V
100
V
100
V
1000
V
600
V
Unspecified
mA
40.000
mA
10
mA
Unspecified
400.00
mA
100
mA
A
4.0000
A
1
A
Unspecified
10.000
A
6
A
