Tektronix DMM150 User manual
DMM150
Digital Multimeter
Instructions
070-9235-01
%&-' ) !)'%$ , $ "" ' )( '('+
!)'%$ , &'%*)( ' %+' - $ %' $
&)$)( ((* $ &$ $ $%'#) %$ $ ) (
&*" ) %$ (*&'( )) $ "" &'+ %*("- &*" (
#)' " & ) %$( $ &' $ &' + "(
'('+
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$ ' ' ()' )'#'!( %
!)'%$ , $
Table of Contents
Safety ii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Terms as Marked on Equipment ii. . . . . . . . . . . . . .
Getting Started 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Controls and Connectors 2. . . . . . . . . . . . . . . . . . . . .
Display Indications 3. . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Basics 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preparing for Measurement 4. . . . . . . . . . . . . . . . . .
Changing Ranges 4. . . . . . . . . . . . . . . . . . . . . . . . . . .
Holding a Measurement 5. . . . . . . . . . . . . . . . . . . . .
Measuring Voltage 5. . . . . . . . . . . . . . . . . . . . . . . . . .
Measuring Resistance 6. . . . . . . . . . . . . . . . . . . . . . .
Checking Continuity 6. . . . . . . . . . . . . . . . . . . . . . . . .
Checking Diodes 7. . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacing the Batteries 8. . . . . . . . . . . . . . . . . . . . . .
Specifications 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Characteristics 10. . . . . . . . . . . . . . . . . . . . . .
Measurement Ranges and Accuracies 11. . . . . . . . .
Certifications and Compliances 13. . . . . . . . . . . . . . .
Standard Accessories 14. . . . . . . . . . . . . . . . . . . . . . .
ii
Safety
!
! !
CAUTION.
WARNING.
Terms as Marked on Equipment
Do Not Operate Without Covers #
! ! !
Electric Overload # ! "
Do Not Immerse #
1
Getting Started
*" +"*#*( ) (+ $"
&(%+* ** ""%-) .%+ *% #! +(* #)+(#$*)
'+!". $ )". *( .%+ ( &(%))%$" %(
%.)* *) $)*(+#$* &(%,) +)+" ($ %
*+()
H///#"" &$0)*." )
H///* )&". -* ( (&
H///+*% ($ ,%"*) %#)
H///)+(#$* %"
H///)+() $ ,%"*) ())*$ %
,%"* $ %$*$+*.
H///% $ %$*$+*. *)*( -* +" )$"
H///,(,%"* &(%**
H///)) $&+* !) %( )*.
H///+*%#* &%-( % *( #$+*) *% &(%"%$
**(. "
H///%-0**(. $*%(
H///)) )*$( **()
2
Controls and Connectors
6
54
321
1. Slide Switch Ċ Move to select the ulti eter
functions.
2. Function Button Ċ Press to select options for each
function. Select either AC or DC in the Vposition, or
resistance, continuity, or diode check in the
position.
3. Digital Displa Ċ This liquid crystal display (LCD)
has a axi u reading of 3200 (312digit). The
display indicates auto range, auto polarity, deci al
point, overrange, AC, DC, , easure ent units, and
hold.
4. RANGE ButtonĊ Press to anually select
easure ent ranges.
5. HOLD Button Ċ Press to hold or freeze the display.
6. Inputs Ċ Inputs for the test leads.
3
Display Indications
12 3 4
97
5
8
6
"
$"! "
$"! "
"
"#"& "
# "
!# " #"!
% "" & "
4
Operating Basics
! ! ! $ ! " ! "!&
! % !%
Preparing for Measurement
! ! !" ! "!!
"! !" "%
! $! ! ! "! %" $! ! "
! ! ! "!
CAUTION.
! $ ! ! "! " ! ! %"
" ! ! ! !"!%
%" " ! "!! "! !!
! !! ! ! %
! " ! ! ! "!
#"
Changing Ranges
! RANGE "!! ! "% !
%" ! "% ! ! "!!
"!!% ! "!
5
Holding a Measurement
!# "$!# !"" # HOLD $##
#! H !" # " ' # (
"$!# & # !"" # HOLD $##
# #$ &# ! !#
Measuring Voltage
WARNING. To avoid elec rical shock o he user or
damage o he ins rumen , do no apply more han
600 VDC or 600 VACRMS be ween any erminal of he
ins rumen and ear h ground.
Use ex reme cau ion o avoid personal con ac wi h
high vol age when measuring in high vol age circui s.
# # #"# # # COM #!
# ! #"# # # V #!
% # " "&# # # V$#
!"" # blue function button # "# !
"$!#
# # #"# " !"" # "$! !
$##! $##' "#" # !
" '" # !#' %#
6
Measuring Resistance
WARNING.
COM
V
Checking Continuity
COM
V
!
7
Checking Diodes
% # " "&# # # "#
!"" # $ $## $# # "( !"
# # #"# " !"" #
$##! " (" # %# ! !"" #
( ( # !&! %# ! "
" " #& #
$! #"# " #% "!# !$# ! !')
#( )$# " " (
Reversed Biased
Forward Biased
" ( !" !'#( &# #
!%!" " $##! " (" ! "
#! %$ &! # # " "!# !
!""#%
8
Maintenance
Cleaning
! !
Replacing the Batteries
"
Back Cover
Screw
Shield
Batteries
Figure 1: Replacing the Batteries
9
% '&" ) ))' ( %""%, )( $()'*) %$(
(%$$) ) )() "( '%# $- '* ) *$' )()
$ )*'$ % ) #*") #)'
#%+ ) )() "( '%# ) #*") #)'
- ) #*") #)' %,$ %$ ,%'! (*' ))
, "" $%) # ) #*") #)'
#%+ ) (', '%# ) ( ! *( $ (#""
"" &( (',' +'
$)"- " ) ) ) ( ! ) ) $ $'() )
" %$$) %$(
) ) ( " % " ! )% *$%+' ) ))'- (
) ) ))'- ( %*) % ) #*") #)' $
'*""- '#%+ ) ))' (
$()"" ) $, ))' ( $ ) %'') &%"' )-
&%( ) %$( $ $()"" ) ))'- ( $)% )
#*") #)'
%" ) ( " % " %+' ) ))'- (
&" ) ( ! ! (*' ) ))'- "(
$ ( " % " % $%) ) *) ),$ ) (
'%$) $ !
$()"" ) (',
10
Specifications
General Characteristics
Display 312digit liquid crystal display
(LCD) with a maximum reading
of 3200
65 segment analog bar graph
Pola ity Indication Automatic; positive implied, negĆ
ative indicated
Ove ange Indication OL" or -OL"
Low Batte y Indication The symbol is displayed
when the battery voltage drops
below the operating voltage
level.
Sampling Rate 2 times/second for digital display
12 times/second for analog bar
graph
Ope ating Altitude 2200 m (7150 ft), maximum
Ope ating Temp. 0_Cto+50_C, 0-80% relative
humidity
Sto age Temp. -20_Cto+60_C, 0-80%
relative humidity (batteries
removed)
Tempe atu e 0.15 x (specified accuracy)/°C
Coefficient <18°Cor>28°C
Powe Supply Two standard 1.5 V batteries:
EDA 24A, AM4, or IECĂLR03
Batte y Life Alkaline 800 hours
Dimensions (HxWxD) 42 mm ×145 mm ×24 mm
(1.7Ăin ×5.7Ăin ×0.9Ăin)
11
Measurement Ranges and Accuracies
A ura ies are (% reading + number of digits) at 23_C
5_ĂC, at less than 75% relative humidity.
Maximum Floating 600 VDC or 600 VACRMS CAT II
Voltage between any terminal and earth
GND
Maximum Input 600 VDC or 600 VACRMS CAT II
Voltage between Vand COM terminals
DC Volts
Ranges 300 mV, 3 V, 30 V, 300 V, 600 V
A ura y ±(0.7%Ă+Ă2 digits)
Input Impedan e 10 MW
Resolution (by range)
300 mV 100 mV
3V 1mV
30 V 10 mV
300 V 100 mV
600 V 1 V
AC Volts
Ranges 3 V, 30 V, 300 V, 600 V
A ura y 3V:Ă(1.7% reading + 5 digits)
at 40 Hz to 300 Hz
30 V, 300 V, 600 V:Ă
(1.7% reading + 5 digits)
at 40 Hz to 500 Hz
Input Impedan e 10 MWparalleled by less than
100 pF
Resolution (by range)
3V 1mV
30 V 10 mV
300 V 100 mV
600 V 1 V
12
Resistance
"& WWW W W
W
(%+
W" " %" '&
W" " %" '&
W" " %" '&
'% "& " %" '&
&' # '
$"-%('
# ' $$%#*!' + ,
&# ('#" + %"
W W
WW
W W
W W
WW
W W
Continuity Check
%&# $% &#("& ' %&&-
'" # ' %(' !&(% &
tĂ W
Diode Test
&' (%%"' ! !*!(!
&' # ' !*!(! #$" %('
&# ('#" ,!
(%+ ±,, '&
%#! , '# ,
Auto Power Off !( '!'% ('#!' +
&('& # $$%#*!' + !"-
('& '% ' &' ("'#" #%
!# " !( '!'%
'(%"& #" " )" "#'%
%" & & ' #% "+ (''#" &
$%&&
13
Certifications and Compliances
EC Declaration of Conformity
$$10 (+1$+1 ,% (/$"1(3$ %,/ )$"1/,* &+$1("
,*- 1(!()(16 +# ,4 ,)1 &$ (/$"1(3$ %,/
/,#2"1 %$16 ,*-)( +"$ 4 0 #$*,+01/ 1$# 1, 1'$ %,)7
),4(+& 0-$"(%(" 1(,+0 0 )(01$# (+ 1'$ %%("( ) ,2/+ ) ,% 1'$
2/,-$ + ,**2+(1($0
(/$"1(3$
) 00 #( 1$# +# ,+#2"1$#
*(00(,+0
7 **2+(16
7 )$"1/,01 1(" (0"' /&$ **2+(16
7 )$"1/,* &+$1(" ($)#
**2+(16
,4 ,)1 &$ (/$"1(3$
7 %$16 /$.2(/$*$+10 %,/ $)$"1/(" )
$.2(-*$+1 %,/ *$ 02/$*$+1 ",+7
1/,) +# ) !,/ 1,/6 20$
Overvoltage Category
5 *-)$0 ,% -/,#2"10 (+ 1'(0 " 1$&,/6
(01/(!21(,+7)$3$) * (+0 %(5$#
(+01 )) 1(,+
," )7)$3$)* (+0 --)( +"$0-,/7
1 !)$ $.2(-*$+1
(&+ ) )$3$)0 (+ 0-$"( ) $.2(-*$+1
,/ - /10 ,% $.2(-*$+1 1$)$",**27
+(" 1(,+0 $)$"1/,+("0
Pollution Degree
,))21(,+ $&/$$ 0 #$%(+$# (+ 7 , +,1 ,-$/7
1$ (+ $+3(/,+*$+10 4'$/$ ",+#2"1(3$ -,))21 +10 * 6 !$
-/$0$+1
14
Standard Accessories
The DMM150 is shipped with the ollowing items:
Test lead set 020Ć2130Ć00
(one black lead with probe, one black alligator clip,
short red test probe, long red test probe)
Instructions 070Ć9235ĆXX
Two batteries (1.5ĂV) NEDA 24A, AM4,
Installed or IEC LR03
WARRANTY SUMMARY
EXCEPT AS PROVIDED IN THIS SUMMARY OR THE
APPLICABLE WARRANTY STATEMENT, TEKTRONIX
MAKES NO WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING WITHOUT LIMITATION THE
IMPLIED WARRANTIES OR MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE. IN NO
EVENT SHALL TEKTRONIX BE LIABLE FOR
INDIRECT, SPECIAL OR CONSEQUENTIAL
DAMAGES.
Table of contents
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