kalibrasi alat ukur suhu
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7/25/2019 Kalibrasi Alat Ukur Suhu
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Praktikum : 24 Maret 2015
Penyerahan : 31 Maret 2015
(Laporan)
LABORATORIUM ANALITIK INSTRUMEN
SEMESTER GENAP TAHUN AJARAN 2014/2015
PRAKTIKUM INSTRUMENTASI DAN PENUKURAN
MODUL : Kalira!i Alat U"#r S#$#
PEM%&M%&NG : E"' A(ri)a*t'+ LRS,+ P$D
Ole$ :
Ke!ompok : -&
Nama : 1. Marita a$#*i 14143101
2. Mia*#l &!la 141431023
3. N#r$'li6a$ Ma$ara*i 141431025
4. Ri*a Me7a S 141431028
5. Sili 9aia N 14143102
Ke!a" : 1A
PRORAM STUDI DIPLOMA III ANALIS KIMIA
JURUSAN TEKN&K K&M&A
POL&TEKN&K NEGER& %ANDUNG
#$%&
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Ba' I
PENDAULUAN
%% Latar Be!akan*
Setia i*!tr#e*t #"#r (i$ara"a* a# e*#*)#""a* *ilai !ee*ar*a (ari
e(i# ter#"#r. Selai* it# i*!tr#e*t a*7 ai" $ar#! eili"i ti*7"at "eeraaa*
e*7#"#ra* a*7 !etia !aat (ala re*ta*7 a"t# a*7 laa. Na#* "are*a era7ai
"'*(i!i !eerti !i6at 6i!i" eralata* (a* li*7"#*7a*+ e*#*)#""a* i*!tr#e*t alat #"#r
a"a* er#a$ (ari a"t# "e a"t#. Per#a$a* it# e*ea"a* e*ia*7a* *ilai
e*7#"#ra* (ari *ilai !ee*ar*a. Ole$ !ea it#la$ (ierl#"a* "alira!i !eara
eri'(i #*t#" e*7ata!i*a.
%# Tu+uan
1. Ma#ela"#"a*"alira!i i*!tr#e*t #"#r!earaai"(a*e*ar.
2. Me*e*t#"a* "etelitia* (a* "eteata* i*!tr#e* #"#r.
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Ba' II
LANDASAN TEORI
#% Pen*ertian Suhu
S#$# a(ala$ e!ara* a*7 e*ata"a* (era)at a*a! (i*7i* !#at# e*(a (a*
alat a*7 (i7#*a"a* #*t#" e*7#"#r !#$# a(ala$ t$er'eter. Dala "e$i(#a*
!e$ari;$ari a!ara"at #*t#" e*7#"#r !#$# e*(er#*7 e*77#*a"a* i*(era eraa.
Tetai (e*7a* a(a*a er"ea*7a* te"*'l'7i a"a (iita"a*la$ ter'eter #*t#"
e*7#"#r !#$# (e*7a*
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2. Har7a*a #ra$.
3. Al"'$'l #(a$ e#ai
Se(a*7"a* al"'$'l )#7a eili"i "elea$a*+ a*tara lai* :
1.Ti(a" (aat (i7#*a"a* #*t#" e*7#"#r !#$# a*7 ti*77i
2.Mea!a$i (i*(i*7 "aa
3.Ti(a" erar*a+ !e$i*77a $ar#! (ieri ar*a a7ar #(a$ terli$at
##- Termometer In.ra Merah
Ter'eter i*6raera$ e*7#"#r !#$# e*77#*a"a* ra(ia!i "'ta" $ita
=ia!a*a i*6raera$> a*7 (ia*ar"a* ')e". Ka(a*7 (i!e#t ter'eter la!er
)i"a e*77#*a"a*la!er#*t#" ea*t# e"er)aa*e*7#"#ra*+ ata# ter'eter
ta*a !e*t#$a* #*t#" e*77aar"a* "ea#a* alat e*7#"#r !#$# (ari )ara"
)a#$. De*7a* e*7eta$#i )#la$ e*er7i i*6raera$ a*7 (ia*ar"a* 'le$ ')e"
(a* ei!i *a+ Teerat#r ')e" (aat (ie(a"a*.
De!ai* #taa ter(iri (ari le*!a e6'"#! e*er7i i*6raera$ a(a (ete"t'r+
a*7 e*7#a$ e*er7i e*)a(i !i*al ele"tri" a*7 i!a (it#*)#""a* (ala #*it
teerat#r !etela$ (i!e!#ai"a* (e*7a*
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#/ Kete!itian (pre"i"i) 0an ketepatan (akura"i)
Ketelitia* #"#r a(ala$ re*ta*7 error a"!i# (ala ara$ *e7ati6 (a* '!iti6
(ari eeraa "ali e*7#"#ra* (ala re*ta*7 a"t# terte*t#. Repeatability (aat
(ite*t#"a* (ari calibration report (e*7a* e*ari (e a(ala$ ti*7"at "e(e"ata* *ilai ter#"#r (e*7a* *ilai
!ta*(ar. De*7a* "ata lai*+ a"#ra!i e*#*)#""a* !eeraa (e"at $a!il e*7#"#ra*
(e*7a* *ilai !ee*ar*a. Keteata* (i*ata"a* (e*7a* *ilai @"eti(a"teata*@ ata#
@"eti(a"a!tia*@ e*7#"#ra*.
,'*t'$ ;1
Keteata* i*!tr#e* #"#r B 0+1 . Arti*a *ilai "eti(a"teata* i*!tr#e* #"#r
a(ala$ 0+1 (i ata! ata# (i aa$ *ilai !ee*ar*a.
Ketelitia* =re!i!i> a(ala$ ti*7"at "eter#la*7a* e*7#"#ra* a(a "'*(i!i (a*
re*ta*7 a"t# terte*t#. De*7a* "ata lai*+"etelitia* e*#*)#""a* !eeraa "'*!i!te*
$a!il e*7#"ra* e#*ai eaaa* a*7 !aa. Ketelitia* (i*ata"a* (e*7a*
*ilai C"eti(a"telitia* e*7#"#ra*.
,'*t'$ ;2
Ketelitia* i*!tr#e* #"#r B 0+1 . Arti*a *ilai "eti(a"telitia* i*!tr#e* #"#r
a(ala$ 0+1 (i ata! ata# (i aa$ *ilai e*7#"#ra*.
Perhitun*an Ketepatan 0an Kete!itian
Pe*e*t#a* "eteata* (a* "etelitia* i*!tr#e* #"#r elal#i ta$a eri"#t
1. Me#at er!aaa* "#r
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i*ter!e
!l'e
*ilai !ta*(ar
2. Hit#*7 "'re"!i (e*7a* r##!:
P!ta*(arF P alat
Dia*a :
P!ta*(ar eaaa* ter'eter (i7ital !ta*(ar
P alat Peaaa* ter'eter (i7ital a*7 (i "alira!i
3. Me*7$it#*7 (e+
Ata# (ala er!e* !"ala e*#$+
De*7a*+ ata! *ilai a"!i# !"ala i*!tr#e* #"#r
ata! *ilai i*i# !"ala i*!tr#e* #"#r
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Ba' III
PER1OBAAN
-% A!at 0an Bahan
Ter'eter Sta*(ar &*6ra Mera$ 1 #a$
Ter'eter Al"'$'l 1 #a$
Ter'eter Ra"!a 1 #a$
Gela! "iia 5 #a$
H't Plate 1 #a$
E! %at#
Air Kra*
-# Pro"e0ur ker+a
Termomete
r Infra
Merah
Termomete
r Alkohol
Termomete
r Raksa
(1) Gelas kimia-1 (es mencair)
(2) Gelas kimia-2 (air kran)
(3) Gelas kimia-3 (air hangat)
(4) Gelas kimia-4 (air panas)
Ulangi h!tir (1) sampai (4)" han#a
$im!lai $ari s!h! tinggi ke s!h! ren$ah
sean#ak 3 kali
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-- Ke"e!amatan Ker+a
1. G#*a"a* )a! la (a* !eat# tert#t#
2. Ter'ete r7ela!
Mer"#ri =air ra"!a> a*7 (i7#*a"a* !ea7ai a$a* e*7i!i t$er'eter !a*7at
era$aa. %ila ter'eter ea$+ er$ati"a* air ra"!a a*7 t#a$. Har#! (i
er!i$"a* (a* air ra"!a*a (i"##l"a* a(a a(a$ tert#t# a*7 (ia#r
(e*7a* air? e!"i#* $a*a !e(i"it. Ua air ra"!a a*7 ter$ir# a"a* a!#" "e
(ala !al#ra* er*aa!a* (a* a"$ir*a a!#" alira* (ara$. Air ra"!a tera!#"
l'7a erat (a* )i"a tela$ ea!#"i t##$ a*#!ia ti(a" ia! "el#ar !e$i*77a
tera"##la!i.
3. Air a*a!
Pa(a ra"ti"# i*i ea"ai air a*a! er!#$# !e"itar 0;0I, a*7 a#
e#at "#lit ele#$. %ata! "eta$a*a* "#lit ter$a(a air a*a! a(ala$ 40I,(ala a"t# laa.%ata! "eta$a*a* #)#*7 )ari 80I,.
4. Li!tri"
Hati;$ati(e*7a*li!tri"'la";ali" 220 - (ari PLN.
Ja*7a*ea!#""a*/ea"aialat a*7 a!i$a!i*7araea"ai*a.
%ilater(aat!i!te"eli!tri"a* a*7 r#!a"+ eat eri ta$# "ea(a te"*i!i.
Pa(a !aat e"er)a+ (i!e"itar e)a ti(a" 'le$ ter(aat ea!a*7a* li!tri" a*7
era$aa.
U!a$a"a* a7ar ti(a" !e'ra*7#* (aat ter!a*(#*7 (e*7a* )ari*7a* li!tri"
(ila"#"a* ali*7 li!tri". Ji"a ter)a(i !era*7a* li!tri" (a* "'ra* terelit "aat+ )a*7a* a*i" ,eat
#t#!"a* !a#*7a* li!tri"+ ar# e*'l'*7 "'ra*.
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Ba' I2
PENOLAAN DATA
/% Data Pen*amatan
/# r
a.i
k
Suhu Terukur (Termometer e!a") 0anTermometer Stan0ar
%eri"#t er#a"a* 7ra6i" a*tara S#$# Ter#"#r (e*7a* Ter'eter Sta*(ar a(a
e*7#"#ra* *ai" (a* t#r#*.
PENUKURAN NAIK
Ter'eter &*6ra
Mera$ =%,>
Ter'eter
Al"'$'l =%,>
Ter'eter
Ra"!a =%,>
1 2 3 1 2 3 1 2 3
E! Me*air 0. 1.3 1.1 2 2 2 2 1 2
Air (i*7i* 22. 22. 22.1 23 24 24 24 24 24
Air $a*7at 3.0 38.2 3.3 3.5 3 38 3.5 3 38
Air a*a! . . 2.1 80 81 80.5 80 82
PENUKURAN TURUN
Ter'eter &*6ra
Mera$ =%,>
Ter'eter
Al"'$'l =%,>
Ter'eter
Ra"!a =%,>
1 2 3 1 2 3 1 2 3
E! Me*air 1.2 1.1 1 3 2 2 1 2 2
Air (i*7i* 22. 22.5 22.4 24 24 23 24 24 23
Air $a*7at 38. 3.8 38.2 3 38 3 3 38 3
Air a*a! 81. 8.2 .5 82 81 82 80 81
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Gra6i" 1.Gra6i" Pe*7#"#ra* Nai" (a*T#r#* #*t#" Ter'eterAl"'$'l
Gra6i"2.Gra6i" Pe*7#"#ra* Nai" (a* T#r#*#*t#" Ter'eter Ra"!a
/- De3i
a"i
Stan0ar Untuk Se!uruh Data
// Ni!ai t Den*an Memakai Ta'e! Di"tri'u"i t Den*an Tin*kat Keper4ayaan 5&6
Pe*7#"#ra* (ila"#"a* !ea*a" "ali+ (era)at "eea!a* =*;1> .
)a(i (era)at "eea!a* ;1
(era)at "eea!a* 5
Ter'eterAl"'$'l> Ter'eterRa"!a
S#$#*ata=I,> SD Pre!i!i S#$#*ata=I,> SD Pre!i!i
&' 2"1
*
&"41 &"1
4
&' 1"
*
&"+2 &"14
22' 23"
*
&"+2 &"&21
22' 23"3
33
&"41 &"&21
3'& 3*" &"4 &"&22
1
3'& 3*"2 &"4 &"&221
,' *&" 1"14 &"&1
1
,' *&"+ 1"+2 &"&11
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!e$i*77a *ilai t a(a ti*7"at "eeraaa* 5 (e*7a* (era)at "eea!a* 5 a(ala$
2+581
//% Kete!itian Pen*ukuran
Ter'eter Al"'$'l
PENGUKURAN
NA&K
Suhu
Nyata
(71)
Pen*ukuran (71)
SD Pre"i"i1 2 3
0. 2 2 2 2+0 0+00 $8$$
22. 23 24 24 23+8 0+5 $8$#
3.0 3.5 3 38 38+5 0+81 $8$#
. 80 81 80.5 80+5 0+81 $8$%
PENGUKURAN TURUN
Suhu
Nyata
(71)
Pen*ukuran (71)
SD Pre"i"i1 2 3
0. 3 2 2 2+3 0+5 $8#&
22. 24 24 23 23+8 0+5 $8$#
3.0 3 38 3 3+0 1+00 $8$-
. 82 81 80+8 1+53 $8$#
Ter'eter Ra"!a
PENGUKURAN NA&K
Suhu Nyata
(71)
Pen*ukuran (71) SD Pre"i"i
1 2 3
0. 2 2 2 2+0 0+00 $8$$
22. 23 24 24 23+8 0+5 $8$#
3.0 3.5 3 38 38+5 0+81 $8$#
. 80 81 80.5 80+5 0+81 $8$%
PENGUKURAN TURUN
Suhu Nyata
(71)
Pen*ukuran (71) SD Pre"i"i
1 2 3
0. 3 2 2 2+3 0+5 $8#&
22. 24 24 23 23+8 0+5 $8$#
3.0 3 38 3 3+0 1+00 $8$-
. 82 81 80+8 1+53 $8$#
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4'4'2Ni!ai Keti0akpa"tian Pen*ukuran8 Keti0akpa"tian Se'enarnya8 a"i!
Pen*ukuran Se'enarnya8 Per"en Penyimpan*an
Termometer A!koho!
Suhu Nyata
(91)
Ni!ai
keti0akpa"tian
pen*ukuran
(:y)
Keti0akpa"tian
Se'enarnya (:;)
Keti0akpa"tian
Pen*ukuran
(:;) 0a!am 6
a"i!
Pen*ukuran
Se'enarnya
(;)
Per"en
Penyimpan*an
0+ 0+43 0+02 1+2 ;0+8 ;34+4
22+ 0+54 0+02 1+5 0+11 2140+0
3 0+ 0+04 2+5 0+85 42+3
+ 1+20 0+05 3+4 2+25 3041+
Termometer Rak"a
Suhu
Nyata (91)
Ni!ai
keti0akpa"tian
pen*ukuran
(:y)
Keti0akpa"tian
Se'enarnya
(:;)
Keti0akpa"tian
Pen*ukuran
(:;) 0a!am 6
a"i!
Pen*ukuran
Se'enarnya
(;)
Per"en
Penyimpan*an
0+ 0+54 0+02 1+0 ;0+1 ;22+
22+ 0+43 0+02 0+ 0+10 242+8
3 0+ 0+04 1+ 0+80 510+2
+ 1+5 0+08 2+ 2+22 300+2
//- Akura"i
Termometer A!koho!
S#$#Nata Pe*7#"#ra*Nai" Pe*7#"#ra*T#r#*1 2 3 Pe*ia*7a* 1 2 3 Pe*ia*7a*
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0+ 2 2 2 1+2 3 2 2 1+2
22+ 23 24 24 1+2 24 24 23 0+2
3 3+5 3 38 1 3 38 3 0
+ 80 81 80+5 0+8 82 81 1+2
Akura"i < %8# ; %$$ 6 < $8= 6
%&$
Termometer Rak"a
S#$#NataPe*7#"#ra*Nai" Pe*7#"#ra*T#r#*
1 2 3 Pe*ia*7a* 1 2 3 Pe*ia*7a*
0+ 2 2 2 1+2 3 2 2 1+2
22+ 23 24 24 1+2 24 24 23 0+2
3 3.5 3 38 1 3 38 3 0
+ 80 81 80.5 0+8 82 81 1+2
/& Tu*a" 0an Pem'aha"an
% Linearita"
Termometer A!koho!
Pe*7#"#ra* 1
Ak!rasi 1"2 . 1&&/ &"4/
2+&
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Pe*7#"#ra* 2
S#$#Nata Nai" T#r#*
4 3 4
23. 23 23
52.4 4 4
55.4 55 51
Pe*7#"#ra* 3
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S#$#Nata Nai" T#r#*
8.8 8
22. 23 22
4. 44 43
48.4 4 4
Ja(i+ li*earita! (ari e*7#"#ra* ter'eter al"'$'l a(ala$ R
2
0+.
Termometer Rak"a
Pe*7#"#ra* 1
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S#$#Nata Nai" T#r#*
3.3 2 2
24.1 24 24
5. 2 54
5.4 4
Pe*7#"#ra* 2
S#$#Nata Nai" T#r#*
5 4 4
22. 22 22
4.2 4 4
51.8 5 50
Pe*7#"#ra* 3
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S#$#Nata Nai" T#r#*
10.8
22. 22 22
44. 44 42
45.5 4 44
Ja(i+ li*earita! (ari e*7#"#ra* ter'eter ra"!a a(ala$ R2 0+ .
# i"teri"i"
Termometer A!koho!
Pe*7#"#ra* 1 Pe*7#"#ra* 2 Pe*7#"#ra* 3
Nai" T#r#* Hi!teri! Nai" T#r#* Hi!teri! Nai" T#r#* Hi!teri!
2 3 1 2 2 0 2 2 0
23 241
24 240
24 231
3'
+ 3, 0.5 3 3* 1 3* 3 1
*& *2 # *1 , 2*&'
+ *1 0.5
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Termometer Rak"a
Pe*7#"#ra* 1 Pe*7#"#ra* 2 Pe*7#"#ra* 3
Nai" T#r#* Hi!teri! Nai" T#r#* Hi!teri! Nai" T#r#* Hi!teri!
2 3 1 2 2 0 2 2 0
23 24 1 24 24 0 24 23 1
3'
+ 3, 0.5 3 3* 1 3* 3 1
*& *2 2 *1 , 2*&'
+ *1 0.5
- Pem'aha"an
D>i Ayu Rahma>ati (%/%/-%$%%)
ana0ia ie!>ana (%/%/-%$%-)
anny A?marina Nur.ita (%/%/-%$%&)
Intan An0ari""a (%/%/-%$%@)
Mei0iani Utami (%/%/-%$#%)
Pa(a ra"ti"# i*i (ila"#"a* e*7#"#ra* !#$# (e*7a* e*77#*a"a* 3 alat ait#
ter'eter !ta*(ar ="'*(#"t'eter>+ ter'eter al"'$'l (a* ter'eter ra"!a.
K'*(#"t'eter (i)a(i"a* ter'eter !ta*(ar "are*a (ala "alira!i alat #"#r (ierl#"a*
!e#a$ alat #"#r !ta*(ar+ (ia*a alat #"#r i*i eili"i a"#ra!i (a* re!i!i a*7 ti*77i
!e$i*77a "e!ala$a* a*7 (iti#l"a* alat i*i eili"i re*ta*7 a*7 !a*7at "eil. Pri*!i
"er)a (ari "'*(#"t'eter a(ala$ a7ia* "'*(#"t'eter ata# a7ia* a*7 (iel#"a* a"a*
e*eria ra*7!a*7 (ari i'*;i'* a*7 e*e*t#$ er#"aa* "'*(#"t'r lal# a"a* (ir'!e!
(a* $a!il '#t#t*a a"*i er#a a*7"a.
Pe*7#"#ra* !#$# (ila"#"a* !ea*a" 3 "ali (e*7a* at#ra* e*7#"#ra* (ila"#"a* (ari
!#$# re*(a$ "e !#$# ti*77i (a* !eali"*a. Hal i*i ert#)#a* e*7eta$#i "ea#a*
ter'eter #*t#" e*7#"#r "eali !#$# !#at# lar#ta* !etela$ (i!eli*7i (e*7a* lar#ta* lai*
a*7 ere(a !#$#. Ha!il (ari e*7#"#ra* ter!e#t "e#(ia* (i'la$ (a* (i(aat"a* $a!il
e*7'la$a* ter!e#t (a* 7ra6i" a*tara !#$# ter#"#r ter$a(a !#$# *ata=!ta*(ar>.
Li*earita! eili"i e*7ar#$ ter$a(a re!i!i (a* a"#ra!i alat. Pe*7#"#ra* a*7 i(eala(ala$$##*7a*a*tara *ilai !ta*(ar=i*#t> (a* *ilai a*7 ter#"#r='#t#t> a(ala$ era*(i*7
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l#r#!. Se#a$ elee* (i"ata"a* li*ier )i"a *ilai i*#t (a* '#t#t terleta" a(a !e#a$ 7ari!
l#r#!. Dari $a!il 7ra6i" (aat (ili$at li*earita! #*t#" !etia e*7#"#ra* a(a a!i*7;a!i*7
ter'eter al"'$'l (a* ter'eter ra"!a eili"i *ilai R2a*7 era(a a(a "i!ara* 0+.
Hal i*i e*#*)#"a* a$a e*7#"#ra* a*7 (ila"#"a* #"# ai".
Hi!teri!i! er#a"a* e(a a*tara *ilai '##t="el#ara*> a*7 (ier'le$ elal#i r'!e!
ertaa$a* (e*7a* *ilai '#t#t ="el#ara*> elal#i r'!e! e*7#ra*7a*. %er(a!ar"a*
ra"ti"# a*7 (ila"#"a*+ ter(aat $i!teri!i! a(a ter'eter al"'$'l (a* ra"!a ait#
!ee!ar 22. Hal ter!e#t ter)a(i "are*a $a!il e*7#"#ra* a*7 ere(a a(a !aat e*7#"#ra*
(a* !#$# a*7 !aa.
9a"t'r;6a"t'r a*7 ee*7ar#$i "etelitia* (a* "eteata* a(a ter'eter al"'$'l
(a* ter'eter ra"!a (ia*tara*a ait# "eerata* (ala eli$at !"ala a(a ter'eter
(a* 6a"t'r li*7"#*7a*. S#$# (ari li*7"#*7a* ere*7ar#$ ter$a(a !#$# a(a ter'eter
!e$i*77a !#$# e*7#"#ra* ti(a" i!a (ierta$a*"a*.
-
7/25/2019 Kalibrasi Alat Ukur Suhu
20/22
Ba' 2I
KESIMPULAN
Ketelitia* (a* Keteata* Ter'eter Al"'$'l
Je*i! : Ter'eter Gela!
S"ala : ;10 0, F 150 0,
a> Pre!i!i B 0.82
> A"#ra!i 2+4 !a*
> Hi!tere!i! 22
(> Li*earita! R2 0+
Ketelitia* (a* Keteata* Ter'eter Ra"!a
Je*i! : Ter'eter Gela!
S"ala : 0 0, F 250 0,
a> Pre!i!i B 0.5> A"#ra!i 18+8 !a*
> Hi!tere!i! 22
(> Li*earita! R 2 0+
S#er e*ea "eti(a"teata* (ia*tara*a "are*a 6a"t'r "eerata* (ala
e*7#"#ra* (a* 6a"t'r !#$# li*7"#*7a*
-
7/25/2019 Kalibrasi Alat Ukur Suhu
21/22
-
7/25/2019 Kalibrasi Alat Ukur Suhu
22/22
DATAR PUSTAKA
A*(er!'*+ N.A. =10>. Instrumen for Process Measurement and Control. ,$ilt'* ,'.+
Ra(*'r+ Pe**!l
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