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Summary of Contents for Keithley 153
- Page 1 INSTRUCTION MANUAL MODEL 153 MICROVOLT-AMMETER COPYRIGHT 1974 KEITHLEY INSTRUlVlENTS. INC. :2 8' '5 A R 0 R A R 0 C LEV E LAN O. 0 ,0 4 1:2' e) :2 4 a 0 400 • • • E: K E • T H LEV T E.l EX: 9 8...
- Page 3 Rear Pane l Terminal s . Thermal Si nk Constructio n . --- -- --- - - -- --- - - ---- - - -- ---- -------- - Using Model 153 with 4-Terminal Connections. - - - - ------ -- -- - ----- Circuit 1�...
- Page 4 MODEL 153 SPECIFICATIONS VOLTMETER ANO NULL RANGE: 10 1000 and 3x microvolts full SC. volts overlapping 1x ranges ACCURACY: (exclullve of drift): =1% of full ranges. aClle o ,00{).volt ::: 2 '- of full I C ••. '·millivolt 3 �...
- Page 5 KEITHLEY INSTRU.lV1ENTS. INC. INSTRUCTION MANUAL CHANGE NOTICE MODEL 153 tlICROVOLT-AMMETER INTRODUCTION: is continually improving pro Since Keithley Instruments duct perform a nce and r e liability, is often necessary to make changes to Instruction improvements. Manuals reflect these errors In str on Manuals occa sionally occu r that require changes.
- Page 6 Verso Filler Page...
- Page 7 FEATURES. 1- 2 . Model 153 has excellent reso lut i on for po t en tiometric null d e t e c t o r applications, which 40 db Line frequency r e j ec t io n is good;...
- Page 8 GENERAL DESCRIPTION .., '"'''-CTION M£'TaA vOl r� ..,.., , 0 . SCA4' f'Uh " � , ..',""" P UT -" � • ,.-0 Front FIGURE 1. Model 153 Panel.
- Page 9 OPERATIO:-J MODEL 153 SECTION 2. OPERATION 2-1. FRONT PANEL CONTROLS AND TERNINALS. METER Switch. The METER four positions. POWER off the in Switch shuts short zero adjust the meter, allowing accurate mechanical ment ; this a l so circuits sets the METER + and m e nt.
- Page 10 OPERATION HODEL 153 ..� s ..•. . . � ..• 'v � ZERO 1ItIII . ,.."UNOTION __ f.· •• ..METER FUNCTION SWITCH ---! !- --l (S3) (51) ..
- Page 12 OPERATION MODEL 2- 3. PRELIMINARY PROCEDURES. e 117-234 Check t h the Fuse e proper ac line voltage. follows: Set the controls as Switch METER POWER RANGE VOLT Switch VOLTS INPUT R-2M FUNCTION Switch Check meter z c e s s ary , adjust with meter l zero.
- Page 13 MODEL 153 OPERATION TABLE 1. Model 153 Vo l Input Resistances and Current Input Resistance, V l tag Drop and Ma>:imum Curr�l1t Overload by Ranges. Maximum Curn:nt O\'I.:rlolld is the �.rl:atcsl lurrLf�t \,hi�h \,ill thl.: l"<lllge damal:;l: rangl.: resistor. Voltage...
- Page 14 To u s e the Model 3 7 0 with the Mode l 153 conne ct the high and l ow binding posts on the Model 153 rear p ane l to the same posts on the Model 370.
- Page 15 Mode Adapter S i nce the circuit low used. and ground are connected with the Adapter, do for off-ground measurements. NOTE Keithley Instruments, Inc., has several b ooklets available on voltage measure high e measurements. a nd ments low current...
- Page 16 ',J.v/ o C against c Standard physi ca about C, and silicon will develop about 153 input' handbooks powers Since Model tables thermo-electric juntion t h e copper However,...
- Page 17 1 5 3 MOD E L OP ERATING I N S TRU CT I O N S 20 % o f M e t e r j i t t e r o r i n s t a b i l i t y , f u l l s c a l e .
- Page 18 Verso Filler Page...
- Page 19 MODEL 1 5 3 APPLI CATIONS A P P L I C AT I O N S S E CT I O N S e c t i o n 1 5 3 a p p l i c a 3 - 1 .
- Page 20 Verso Filler Page...
- Page 21 R- 2M , re s i s tor R 1 3 3 i s i n 153 . i t h t h e Swi tch s e t t o VOLT S INPUT c onnec t ed t o t h e h rang e s .
- Page 22 C IRCUIT DESCRIPT ION MODEL 1 5 3 MI CROVOLT - AMME T E R Re s i s t o r Rl0 2 a n d n e o n l a m p GLlO l in t h e i n p u t c i r c u i t p r ov i d e o v e r l o a d p ro t e c t i on t h e f or l l l e v o l t me t e r .
- Page 23 MOD EL 1 5 3 MI CROVOLT- AMMET E R DESCRI Pr l O� C I RC U I T 4 - 8 . POWER SUPPLY . T h e su p p l y h i gh l y s h i � l d e d u s e s 8 ob t a �...
- Page 24 MOD E L 1 5 3 MIC ROVO LT - AMME TE R S E R V IC ING �5 3 and C a l i b r a t ion . T AB LE E q u i pme n t Re c ommend e d f o r Mo d e l T r oub l e s h o o t i n g t h e i r...
- Page 25 MOD EL 1 5 3 Hl C ROVOLT - AHHETER S E CT I O N S E R V I C I N G 5 - 1 . S e c t i o n 5 c o n t a i n s t h e md i n t e n a n c e f o r t h e...
- Page 26 1 5 3 S ERVICING MODEL MI C ROV OLT - AMME T ER t u b e s s ub s t i t u t i n g t h e o p e r a t i o n . m o d u l a t e d t ub e t e s t e r f o r...
- Page 27 MODEL 1 5 3 SERV I C I NG MI CROVO LT - A��ETER Di f f i c u l t y Pr o b a b l e Ca u s e S o l u t i o n 6 - 3 I n s t rume n t p e r...
- Page 28 MODE L 1 5 3 MI C ROV O LT - AMMETER S ERV I C ING V 20 1 - - - 1 0 0 0 u f P l a t e Gr i d C i r c u i t Gn d - - - Mu l t iv i b r a t o r Ou t ...
- Page 29 MOD EL 1 5 3 S ERV I C I N G MI CROVOLT - AMME T ER T u h e G o i n V l O l A V 1 0 1 B V 1 0 2 A 2 0 - 3 0 F I GURE 1 7 .
- Page 30 S ERV I C ING 1 5 3 MI CROVOLT - AMM ET E R MOD EL 5 - 1 0 . AC REJECT I ON C HE C K . 1 5 3 f r om 60 - c p s p ow e r t h e Mo d e l l i n e .
- Page 31 CALIBRAT ION MOD E L 1 5 3 MI CROVOLT - AMMET ER C A L I B R AT I O N S E CT I O N 6 - 1 . GENERA L . Mo d e l 1 5 3 . Us e T h e f o l l ow i ng p r o c e d u r e s a r e...
- Page 32 MI CROVOLT - AMMET ER 1 5 3 CALI B RAT ION MOD E L Mod e l 2 60 1 5 3 f u l l v o l t . The Mo d e l me t e r s h ou l d s c a l e , 1 v o S e t...
- Page 33 MOD EL 1 5 3 MI CROVOLT- AMMET ER CALI B RAT l O: : th e 1 5 3 s c a l e . Ch e c k f o r b o t h p o s i t i v e a :-: d r a n g e s , Mod e l s h o u l d r e a d w i t h i n ±0 .
- Page 34 MOD E L 1 5 3 MI C ROVO LT - AMMET ER CALI BRAT I ON � ' �,..�' . . :�. :.' :. " �. � : �' � . :, 'j'�l< ; ' ; '. pC10 6 ( F1g8 •...
- Page 35 CALI BRAT I ON MODEL 1 5 3 MICROVOLT - AMMET E R 2 _ ' 30 1 � . ' , . "..h ": · . � ' · .. . ' :�;L . . 20 .
- Page 36 MODEL 1 5 3 MI CROV O LT - AMME T E R CALI BRAT I ON < < .j . • - ,.. � . p.��:u • • II) � .• :'" �-.: � ' ' •.. �.- , � . ; : �...
- Page 37 MOD EL 1 5 3 MI CROVOLT- AMMET ER CALIBRAT I ON . . . Loca t i ons on Board PC 10 6 . 2 2 . F i gu r e 2 1 FIGURE Re s i s t or Prin t ed C i r c u i t Re f e r t o the loca t ion o f other...
- Page 39 CALI BRAT I ON MODEL 1 5 3 MI CROVOLT- AMME T ER " P.. 1 4 1 -, ' ' <. R 1 3 · : III Rl44 R 1 4 3 � . "; ,- R 1 4 R1 3 5 t RI R I C...
- Page 40 CALI MODEL MI CROVO LT - AMMET ER 1 5 3 BRAT :� jU 1 . . . �.�; " 1:�_ ..jI .t{,.._ . ; ••. • FIGURE 2 7 . Component Mod e l Power Supp ly Mu l t ivibrator .
- Page 41 MODEL 1 5 3 A C C E S S ORI E S MI CROV OLT - AMMET ER A C C E S S O R I E S S E CT I O N 7 - 1 . MOD E L 1 5 3 1 ( F i gu r e 2 8 ) .
- Page 42 NOD EL 1 5 3 MI C ROV O LT - AMMET ER A C C E S SORI E S s o l d e r f l u x . I f p o s s i b l e , h e a t a l l s i n k j o i n t.
- Page 43 MOD E L 1 5 3 MI CROV O LT - AMMET E R A C C E S S ORl a s s emb l y ( 1 ) c o v e r e a n d w i t h I n s e r t t o p i n p...
- Page 44 Verso Filler Page...
- Page 46 REJLAC EABLE PART S MOD EL 1 5 3 MI CROVOLT- AMM E TER 1 5 3 REPLAC EAB LE PARTS LI ST ( Re f er S c h ema t i c 1 7 7 7 1 H f o r c i r c u i t D i a g r a m d e s i g n a t i o n s .
- Page 48 MOD EL 1 5 3 MI CROVOLT - AMM E T ER REPLAC EABLE PART S PART S ( Co n t ' d ) MI S C ELLAN EOU S F i g . Ke i t h l e y Mf g .
- Page 49 MODEL 1 5 3 MI CROVOLT- AMME T ER RE:t>LAC EAB LE PAld' S ( Cont ' d ) RES I STORS Mf g . Mf g . Ke i t h l e y Fi g . C i r c u i t Par t No .
- Page 50 MOD EL REPLAC EABLE PARTS 1 5 3 MI CROVO LT- AMM E TER ( Cont ' d ) R E S I S TORS Mfg . Circu i t Mf g . Ke i t h l ey F i g . Code Pa r t D e s i g .