UNI-T UT15B PRO - Page 6

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
VII
.
External
Structure
(
Figure
1
)
1
.
Automatic
backlight
sensing
window
2
.
LCD
display
3
.
Function buttons
4
.
Function selection knob
5
.
Measurement
input
terminal
6
.
Hanging
hook
VI
.
General
Specifications
1
)
Maximum
voltage
between
the
input
terminal and
grounding
:
see
the
instruction
about each
input
terminal
protection
voltage
.
2
)
A
terminal
:
FF
11
A H
1000
V
fast
-
acting
fuse
,
Interrupting Rating
20
KA
3
)
mA
/
pA
terminals
:
FF
440
mA H
1000
V
fast
-
acting
fuse
,
Interrupting Rating
10
KA
4
)
Maximum
display
:
6200
5
)
Range
:
automatic
/
manual
Polarity
:
automatic
Refreshes
3
times
per
second
;
displaying
OL
icon
in
case
of
over
range
Display
:
HTN
screen
Operating
temperature
:
0
°
C
~
40
°
C
(
32
°
F
~
104
°
F
)
Storage
temperature
:
-
10
°
C
~
50
°
C
(
14
°
F
~
122
°
F
)
Relative
humidity
:
^
75
%
(
0
°
C
~
30
°
C
)
;
^
50
%
(
30
°
C
~
40
°
C
)
6
)
Operation
ASL
:
0
~
2000
m
7
)
Internal
battery
:
AA
R
6
P
1.5
v
x
2
pcs
8
)
Low
battery
:
LCD
displays
"
9
)
Overall
size
:
about
195
mm
> <
95
mmx
58
mm
10
)
Weight
(
including
batteries
)
:
484.5
g
11
)
Electromagnetic compatibility
:
In
1
V
/
m
radio
-
frequency (
RF
)
field
:
total
accuracy
=
specified
accuracy
+
5
%
of
range
.
No
specified
index
for
radio
-
frequency
field
over
1
V
/
m
.
12
)
.
IP
rating
UT
15
B
PRO
/
UT
17
B
PRO
IP
40
;
UT
18
B
PRO
(
N
/
A
)
13
)
.
Recommended
use
environmentlndoor
use
7
.
Flashlight
window
8
.
Multi
-
function
test
leads
locating
stand
9
.
Battery
cabinet
fixing
screw
10
.
Battery
cover
11
.
Kickstand
12
.
LED
test
terminal
/
—
'
i
p
-
6
T
Tm
>
RM
6
]
>
| | |
"
symbol
Figure
1
10
9