Zero Setting; Rear Panel Facilities; Input Sockets - Philips pm2521 Operating Manual

Automatic multimeter
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34
D E S C R I P T I O N
A P P L I C A T I O N
F U N C T I O N
S E L E C T O R
R o t a r V Í u n c t i o n s e l e c t o r .
F o r f u n c t i o n o C a n o p t i o n a l P t - 1 0 0 t e m p e r a t u r e p r o b e e . g . P M 9 2 4 9 m u s t b e u s e d .
F u n c t i o n t r i g g e r l e v e l i s c o m b i n e d w i t h p u s h b u t t o n + / - a n d t h e t h u m b w h e e l .
F u n c t i o n s i s c o m b i n e d w i t h t h e S T O P / R E S E T p u s h b u t t o n a n d w i t h f u n c t i o n t r i g g e r
l e v e l .
F u n c t i o n H z i s c o m b i n e d w i t h Í u n c t i o n t r i g g e r l e v e l .
INPUT SOCKETS
0
V-9-mA
0 . 2 A - 1 0 A
PROBE
C o m b i n e d L O s o c k e t f o r a l l f u n c t i o n s w i t h e x c e p t i o n o f o C .
C o m b i n e d H i s o c k e t f o r t h e f u n c t i o n V : ,
Y - , H z , t r i g g e r l e v e l , s , m A - ,
m A -
a. )f
H i i n p u t s o c k e t f o r h i g h c u r r e n t s
8 - p o l e D I N s o c k e t t o b e u s e d f o r :
-
P t 1 0 0 t e m p e r a t u r e p r o b e e . g . P M 9 2 4 9
-
Data Hold probe
PM 9263
P O T E N T I O M E T E R
+/- thumbwheel
@
P o t e n t i o m e t e r Í o r a d j u s t i n g
Z e r o s e t t i n g p o t e n t i o m e t e r .
t n e +
a n d - t r i g g e r l e v e l .
D E S C R I P T I O N
A P P L I C A T I O N
M A I N S I N P U T
S O C K E T
l n p u t s o c k e t f o r 1 ' 1 0 V , 2 2 O Y a n d 2 4 0 V 5 0 / 6 0 H z m a i n s
F U S E
M a i n s f u s e , s i t u a t e d i n a s p e c i a l f u s e h o l d e r i n t h e m a i n s s o c k e t
1 2 5 m A F a s t , 1 1 O V . . . 2 4 O V m a i n s
6 . 2 . 2 .
Rear panel (Fig. 23, page'142l..
6 . 3 .
Z E R O S E T T I N G
P r o c e e d a s f o l l o w s :
-
S e l e c t Í u n c t i o n V :
w i t h t h e f u n c t i o n s e l e c t o r .
-
S e l e c t t h e a u t o m a t i c r a n g i n g m o d e w i t h p u s h b u t t o n A U T O / M A N * .
R e m a r k :
Manual ranging mode is indicated with a * on the display.
-
S h o r t c i r c u i t t h e 0 a n d V - Í 2 - m A t e r m i n a l .
-
A d j u s t w i t h a s c r e w d r i v e r a n d t h e z e r o p o t e n t i o m e t e r , w h i c h i s s i t u a t e d b e t w e e n t h e P R O B E i n p u t a n d
t h e + / - p u s h b u t t o n , t h e d i s p l a y t o 0 0 0 . 0 0 m V t 1 d i g i t .

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