Fluke 8860A Operator's Manual page 23

tfOOUM
Table 4-3.
Input
Overload
Limit
terminals
1
aoie ^
FUNCTIONS
-o.
inM
u|
—
-
e
MAXIMUM
INPUT
Input
VDC
—
VAC
^
VAC
^
HI to
LO 1000
V peak
LO
to
GO,
30V
LO
to
earth
ground,
500V peak
02T
Q4T
HI to
LO
300V dc
or
peak ac
Sense
Q4T
HI to
LO, 300V peak
EXT TRIG
ALL
5V peak
"
4-13.
INPUT
HI
AND
LO
INPUT HI and
LO
connectors
for
all
voltage
and
4-14.
Connect the test
leads to the
IN
.
g
^
interchangeable for
two-
two-terminal
resistance
measnrements^
Th
t
^uctor
device
is
being measured. In
terminal
resistance
measurements un
respect
to the
LO
connector lead.
Test
this
event,
the
HI
connector
lead
«
P
are listed
in
Table 4-4.
currents
and open circut
voltage
for all
resistance
ranges
4-15.
When making voltage
measurements
circuit
common
or the
lowest of the
two
and
ensures a
prop
er polarity
establishes the reference
level f
m
:
nim
;
zes
the
possibility
of
exceeding
the
500V
indication
for
dc
connector
and
earth
ground.
Connect the
HI
connector
peak
limit
between
LO
INP u
_
rpsnect to earth
ground,
lead to the highest of
the
two
terminals with respect to
eartn g
4-16.
SENSE
HI
AND LO
connection
of sense leads
when
4-17.
The
H4T
SENSE connectors
n
ction
with
the
INPUT
making
four-terminal
measuremen
y
^
^
tesj
.
resistor
through
the
INPUT
connectors.
A
constant
test
curre pp
connected
across the
resistor as
voltage
connector test
leads.
The sen
*
e
*TVtTe
voltage
drop
across the
INPUT connector test
sensors.
As
a result,
errors
caused by
the voltage
crop
leads are eliminated
from the
measurement.
.
,
ocTstcp
hT and
LO
connector
is
shown
in
Figure
4
3.
Notice
to^the
P
m
aL
U
Lo1esfleadrfor
both
the
INPUT
and
SENSE connectors
are pa,red
at
4-5