IVIE IE-10A, Руководство владельца и оператора

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S i m p l y s t a t e d , t h e measurement range o f t h e i s extended by t h e
v a l u e o f t h e a t t e n u a t o r b e i n g used. As mentioned p r e v i o u s l y , the maximum
e x t e r n a l s i g n a l d i r e c t l y measureable w i t h t h e i s
+
9 A
20
w i l l e x t e n d t h i s range t o
+ 29 and a 40 dB a t t e n u a t o r
w i l l a l l o w c a l i b r a t e d measurements t o
+
49 (218
The model
51AD o s c i l l o s c o p e probe a d a p t o r from I v i e E l e c t r o n i c s w i l l p r o v i d e 20 dB
o f a t t e n u a t i o n , and when used w i t h a 10 megohm d i v i d e r probe w i l l
p r o v i d e 40 dB o f a t t e n u a t i o n t o t h e i n p u t o f a n
The dynamic range and t h e s e n s i t i v i t y o f t h e make
i t
an i d e a l
i n s t r u m e n t t o measure hum and n o i s e i n i f i e r s and a l s o t h e r i p p l e i n
power supplies. S i n c e
i t
i s a frequency s e l e c t i v e voltmeter,
components w i l l be r e j e c t e d and o n l y t i m e - v a r y i n g s i g n a l components
f r o m 20 Hz t o 20 KHz wi be d e t e c t e d .
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