kalibrasi alat ukur suhu

7/25/2019 Kalibrasi Alat Ukur Suhu

1/22

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

#$%&


2/22

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.


3/22

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*


4/22

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*


5/22

#/ 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


6/22

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


7/22

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


8/22

-- 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*.


9/22

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


10/22

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


11/22

!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 $8$#


12/22

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*


13/22

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+&


14/22

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


15/22

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


16/22

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


17/22

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


18/22

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


19/22

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*.


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*


21/22


22/22

DATAR PUSTAKA

A*(er!'*+ N.A. =10>. Instrumen for Process Measurement and Control. ,$ilt'* ,'.+

Ra(*'r+ Pe**!l

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