UNI-T UT15B PRO - Page 4

UT
15
B
PRO
/
UT
17
B
/
UT
18
B
PRO
User Manual UT
15
B
PRO
/
UT
17
B
/
UT
18
B
PRO
User Manual
III
.
Accessories
Open
the
package
and check the below items
,
if
any
is
missing
or
damaged
,
please
contact
your
supplier
immediately
:
1
.
User manual
2
.
Test leads
3
.
Point
K
-
type
(
Ni
-
Cr
~
Ni
-
Si
)
thermocouple
4
.
Thermocouple adapter
5
.
Battery
2
.
Safety
Instruction
A
Warning
To
ensure
safe
operation
and service
of
the
tester
,
follow
these instructions
.
Failure
to
observe these
warnings
can
result
in
severe
injury
.
1
)
Do
not
use
the
meter
without
having
rear cover
in
place
or
electric shock
may
occur
.
2
)
Check
the
test
leads
before
use
to
see
if
they
appear
to
be
damaged
.
3
)
When the
“
a
”
icon shows
on
LCD
,
please replace
the
battery
in
time
to
ensure
accuracy
.
4
)
The
function
selection knob should be
adjusted
to
right
scale
.
5
)
The
measured
signal
is
not
allowed
to
exceed the
specified
range
to
avoid
damage
or
electric
shock
.
6
)
It
is
forbidden
to
switch scale
during
measurement
or
damage
may
occur
.
7
)
After
measuring
operation
,
disconnect
test
leads and the
circuit
;
after
the
current measurement
,
especially
for
strong
current
,
it
is
necessary
to
power
off before
disconnecting
test
leads and circuit
.
8
)
Use caution when
working
with
voltages
above
AC
30
Vrms
or
DC
60
V
.
Such
voltages
pose
a
shock hazard
.
9
)
Do
not
use
the
multimeter
in
extremely
high
-
temperature
or
high
-
humidity
environment
,
particularly
in
the
damp
environment
in
where the
product
performance
may
be
severely degraded
.
10
)
Do
not
change
the internal circuit
of
the
meter to
avoid
damage
to
the
meter
and
user
!
11
)
Clean
the
meter
casing
with
damp
cloth and mild
detergent
.
Do
not
use
abrasives
or
solvents
!
12
)
Before
use
verify
tester
operation
by measuring
a
known
voltage
that is
within
the
rating
of
this unit
.
13
)
If
use
the
meter
without
following
up
the
operating
instructions
,
the
protection provided
by
the
meter
may
be
impaired
or
lost
.
14
)
Use
of
test
leads
:
Probe assemblies
to
be used
for MAINS
measurements
shall be
RATED
as
appropriate
for MEASUREMENT
CATEGORY
II
or
III
or
IV
according
to
IEC
61010
-
031
and shall have
a
voltage
RATING of
at
least the
voltage
of
the
circuit
to
be measured
.
1
pc
1
pair
1
pc
(
UT
17
B
PRO
/
UT
18
B
PRO
)
1
pc
(
UT
17
B
PRO
/
UT
18
B
PRO
)
1
pair
IV
.
Safety
Instruction
1
.
Safety
Certifications
1
)
CE
,
cETLus
certification
:
EN
61326
-
1
:
2013
;
EN
61326
-
2
-
2
:
2013
EN
61010
-
1
:
2010
+
A
1
:
2019
;
EN
61010
-
2
-
030
:
2010
;
EN
61010
-
2
-
033
:
2012
2
)
For UT
15
B
PRO
/
UT
17
B
PRO
:
CAT
III
1000
V
CAT
IV
600
V
For UT
18
B
PRO
:
CAT
II
1000
V
CAT
III
600
V
3
)
Pollution
degree
:
2
4
)
Safety
standards
:
double insulation
6
5