Fluke 87V FE 83V & 87V Users Manual - Page 36

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80 Series V Users Manual Table 6. Functions and Trigger Levels for Frequency Measurements Function K K mL L L L L Range 6 V, 60 V, 600 V, 1000 V 600 mV 600 mV 6 V 60 V 600 V 1000 V Approximate Trigger Level ± 5 % of scale ± 30 mV 40 mV 1.7 V 4 V 40 V 100 V Typical Application Most signals. High-frequency 5 V logic signals. (The dc-coupling of the L function can attenuate high-frequency logic signals, reducing their amplitude enough to interfere with triggering.) Refer to the measurement tips given before this table. 5 V logic signals (TTL). Automotive switching signals. Refer to the measurement tips given before this table. R e E Gd Frequency counter characteristics are not available or specified for these functions. \ All ranges ± 5 % of scale AC current signals. µAF 600 µA, 6000 µA 30 µA , 300 µA Refer to the measurement tips given before this table. ^ 60 mA, 400 mA 3.0 mA , 30 mA AF 6 A, 10 A .30 A, 3.0 A 28

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80 Series V
Users Manual
28
Table 6. Functions and Trigger Levels for Frequency Measurements
Function
Range
Approximate
Trigger Level
Typical Application
K
6 V, 60 V,
600 V, 1000 V
± 5 % of scale
Most signals.
K
600 mV
± 30 mV
High-frequency 5 V logic signals. (The dc-coupling of the
L
function can
attenuate high-frequency logic signals, reducing their amplitude enough to
interfere with triggering.)
m
L
600 mV
40 mV
Refer to the measurement tips given before this table.
L
6 V
1.7 V
5 V logic signals (TTL).
L
60 V
4 V
Automotive switching signals.
L
600 V
40 V
Refer to the measurement tips given before this table.
L
1000 V
100 V
R
e
E
G
d
Frequency counter characteristics are not available or specified for these functions.
\
All ranges
± 5 % of scale
AC current signals.
µ
A
F
600
µ
A, 6000
µ
A
30
µ
A , 300
µ
A
Refer to the measurement tips given before this table.
^
60 mA, 400 mA
3.0 mA , 30 mA
A
F
6 A, 10 A
.30 A, 3.0 A