Axio AX-155 User manual

TRUE RMS AUTORANGING
DIGITAL MULTIMETER
Model AX-155
INSTRUCTION MANUAL

2
SAFETY WARNINGS
•
• !"
•!not !
##
•$ "
•
•%
• !!
•&'(%
•)
•
•*
(
Caution refer to accompanying notes.
+
,+-
Caution risk of electric shock
*%).+./#!
-
$%&+,.#
01
0+12 %$ 3$

3
Equipment protected throughoutby Double Insulation (Class II)
Equipment complies with current EU directives
SYMBOLS AND ANNUNCIATORS
4111 $
5% 65
3
7,63 37
%&, %)
%$ %$
3$ 3$
%89+. (
:%' ;
5
%!%!% $
OPERATION
,;;
.
;%6*%<(,;;
%,;;,;;=
.,,%$3$!!
!"
#.
MODE button
%$3$ !%!%!%!>! !4111! $F

4
HOLD button
7,63?#?
2 :7,63@#A@7,63A
B :7,63
BACKLIGHT button
2 :5%$'6+/7
B :5%$'6+/7
MAX/MIN button
%89+.
2:%89+.@%8A+.
B+@%8+.A!%89+.!
%89+.
=%&,!%89+.B
Peak Hold button
:7%$3$
2
%
2 &MODE%$3$
B %#
= :7PEAK@CALA#
C :PEAK!Pmax
D :PEAK!Pmin
E !PEAKPminPmax
Note+;:7

5
RANGE button
*!%)
;F!
2 :)%./@%)A!@)A
B :)%./
= :)%./B)
%)
AC/DC VOLTAGE MEASUREMENT
2+$,
B( %$ 3$
=&,3%$3$
C$
)6$3
DC CURRENT MEASUREMENT
2 +0$,1-
B ;C%3$!%
0%1-
= ;C%3$!%
0%1-
C ;2%3$!%
2%-
:%$93$@3$A
D )!
E
G%
H)!
AC CURRENT MEASUREMENT
2 +0$,1
B ;2%!%
02%1-
= ;C%!%
0%1-

6
C ;2%%$!%
2%-
:,3%$3$F
D )!
E %
G %
H )!
RESISTANCE (Ω) MEASUREMENT
WARNING!
)
2 (I
B +0$,1
I-
= :,3@IA
C +
)!
CONTINUITY CHECK
WARNING!
2 (4111
B +$,4111
= :,3@4111A
C
+=I!
DIODE TEST
WARNING !
2(
B+$,
=:,3@ A
C-.

7
).
D-
%+,6!
5+,6!
$+#!
NOTE
CAPACITANCE MEASUREMENT
WARNING !
2 (CAP
B +COM-
CAP-
=
C )
Note;
#6$3
DIS. C3F*
FREQUENCY MEASUREMENT
2(7#
B+0$,1-
7#-
=
C )F!
07#!7#1
TEMPERATURE MEASUREMENT
2 (';$
B +:-!
= :,3@;$A
C :
'#0=1
)

8
.'%
-
SPECIFICATIONS
Technical
Insulation $B!3
Overvoltage category $%+ D !$%+++2
.,$%+++$%+ +$D22+$D22
0$%++ 1
$%+++"F
J$%+
01
Maximum voltage between any terminal and earth ground 2 3$9%$)(
Surge Protection G +$D22
AC True RMS@)""(F!A
%
"
Display C6$3!B2
Polarity %!0"1
Over-range @,6A
Low battery indication %@@
Measurement rate B
Auto power off =
Operating environment "2$$02C;2BB;1KEL
Storage temperature "=$D$0"C
;2C
;1KGL
Relative humidity HL0$=$1JEL0=$C$1JCL0C$$1J
For inside use, max height ,=!(2!
Pollution degree B
Safety +$D22"2B2+$!
D22"=2BB
Power ,H !.3%2DC!+$D;BB
Dimensions 2GB071GB0*1031
Weight Approx. 375g.
ACCURACY
%2G$BG$0D
;G=
;1!EL)7

9
DC Voltage0%"1
)
)
%
C
2
M
L
M
B
C
2
C
2
C
2
2
2
M
G
L
M
B
++EGI
+2 2
AC Voltage0%"1
)
)
%
C
2
M
GL
M
=
C
2
C
2
C
2
2
2
M
2BL
M
++EGI
%$))(!7#D7#
+2 2
DC Current 0%"1
)
)
%
C%
2%
M
2BL
M
=
C%
2%
C%
2%
C%
2%
2%
2%
M
BL
M
=
,: %92 2%92 ;
+ C%%
C%%
2%2%

10
AC Current0%"1
)
)
%
C%
2%
M
2L
M
C%
2%
C%
2%
C%
2%
2%
2%
M
=L
M
,:%92 2%92 ;
%$) )(!7#D7#
+ C%%
C%%
2%2%
Resistance NIO0%"1
)
)
%
C
I
2
I
M
GL
M
C
I
2
I
M
GL
M
B
C
I
2
I
C
I
2
I
C
I
2
I
M
BL
M
G
C
I
2
I
+:2 2
Capacitance0%"1
)
)
%
C;
2;
M
L
M
B
C;
2;
M
L
M
E
C;
2;
M
=L
M
C;
2;
C;
2;
C;
2;
C;
2;
M
2L
M
2
C;
2;

11
+:2 2
Frequency (Auto-ranging)
)
)
%
C7#
27#
M
2BL
M
=
C7#
27#
C7#
27#
27#
27#
M
2L
M
C
(P )(Q27#J
(P= )(P27#J
+:2 2
Temperature
)
)
%
"B
$RMED
$ 2
$
M
=L
M
"C
;RM2C
; 2
;
M
=L
M
H
('
,2
Diode Test
)
%
2%9,%8=
2
M
2L
M
,%8=
,2
Audible continuity
%6=I%82%
,2
ACCESSORIES
Included accessories
()95

12
BATTERY and FUSE replacement
WARNING !
2 *!
6$3
B ;(5+
= 3
WARNING !
BATTERY INSTALLATION
WARNING!
3
2 3
B ,:
= +!
C :(
NOTE +!
REPLACING THE FUSE
WARNING!
9
23
B,:
=)
C+
%#0%92 C%!
2%92 2%1
D:+
WARNING!
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