70 



60 



50 



40- 



E 30 



20- 



10- 



1 



i 



1 





1 1 



1 ! 

 / 















«h» 



_ 



20 in 



Stroke 



10 in 











• 



Meter 1 



O 











- A 



Meter 2 



A 









- 



■ 



Meter 3 















f 



Meter 4 



V 











- 







> 



/ 



/ 





- 









/ 







_ 





,*• 













/ 















as* 













/ 













■*o 















life) 















- A* 













— 



_ /■ 















»&• 















• 

















1 



1 





1 1 



1 l 





10 



20 25 



(millivolts) 



30 



35 



40 



Figure 23. B-7 sensor, V max versus A 



44 



