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  e c h o t e l ? m o d e l 9 1 0 u l t r a s o n i c l e v e l s w i t c h f e a t u r e s ? m e a s u r e s l e v e l w i t h i n 0 . 2 5 " ( 6 m m ) f r o m t h e e n d o f t h e t i p - s e n s i t i v e t r a n s d u c e r g a p ? 1 0 - a m p d p d t g o l d f l a s h o r 5 - a m p d p d t h e r m e t i c a l l y s e a l e d r e l a y ? s u r f a c e m o u n t c o n f o r m a l c o a t e d e l e c t r o n i c s ? f m , c s a , a n d a t e x a p p r o v e d f o r h a z a r d o u s l o c a t i o n s ? v a r i e t y o f m o u n t i n g o p t i o n s i n c l u d i n g n p t a n d b s p t h r e a d e d , f l a n g e s a n d h y g i e n i c c o n n e c t i o n s ? n o c a l i b r a t i o n r e q u i r e d ? 3 1 6 s t a i n l e s s s t e e l t r a n s d u c e r ? m a y b e m o u n t e d e i t h e r h o r i z o n t a l l y o r v e r t i c a l l y ? c o m p a c t n e m a 4 x / 7 / 9 d u a l c o n d u i t h u b c a s t a l u m i n u m e l e c t r o n i c s h o u s i n g ? a v a i l a b l e i n 1 4 s t a n d a r d a c t u a t i o n l e n g t h s f r o m 1 " t o 9 6 " ( 2 . 5 t o 2 4 4 c m ) ? t w o - y e a r p r o d u c t w a r r a n t y d e s c r i p t i o n e c h o t e l m o d e l 9 1 0 l e v e l s w i t c h e s u t i l i z e u l t r a s o n i c c o n t a c t t e c h n o l o g y f o r m e a s u r i n g l e v e l i n c l e a n l i q u i d a p p l i c a t i o n s . t h e d u a l c o n d u i t h u b e l e c t r o n i c s h o u s e s a 1 0 - a m p d p d t g o l d f l a s h r e l a y t h a t i s f i e l d s e l e c t a b l e f o r h i g h o r l o w l e v e l f a i l - s a f e a p p l i c a t i o n s . t h e r e a r e n o m o v i n g p a r t s t h a t c o m e i n c o n t a c t w i t h t h e m e d i u m . t h e e c h o t e l m o d e l 9 1 0 i s a n i n t e g r a l l y m o u n t e d s y s t e m , c o m p r i s e d o f s u r f a c e m o u n t e l e c t r o n i c s a n d a 3 1 6 s t a i n l e s s s t e e l t r a n s d u c e r . h a z a r d o u s a r e a l o c a t i o n a p p r o v a l s a r e a v a i l a b l e f r o m f m , c s a , a n d a t e x . a p p l i c a t i o n s ? w a t e r a n d w a s t e w a t e r ? f o o d a n d b e v e r a g e ? p u l p a n d p a p e r ? p e t r o c h e m i c a l ? p o w e r ? p h a r m a c e u t i c a l ? c h e m i c a l
t h e m o d e l 9 1 0 l e v e l s w i t c h u s e s u l t r a s o n i c e n e r g y t o d e t e c t t h e p r e s e n c e o r a b s e n c e o f l i q u i d i n a 3 1 6 s s t i p s e n s i t i v e t r a n s d u c e r g a p . t h e b a s i c p r i n c i p l e b e h i n d u l t r a s o n i c c o n t a c t t e c h n o l o g y i s t h a t h i g h - f r e q u e n c y s o u n d w a v e s a r e e a s i l y t r a n s m i t t e d a c r o s s a t r a n s d u c e r g a p i n t h e p r e s e n c e o f a l i q u i d m e d i u m , b u t a r e s e v e r e l y a t t e n u a t e d w h e n t h e g a p i s d r y . t h e m o d e l 9 1 0 u s e s a n u l t r a s o n i c f r e q u e n c y o f 3 m h z t o p e r f o r m t h i s l i q u i d l e v e l m e a s u r e m e n t i n a w i d e v a r i e t y o f p r o c e s s m e d i a a n d a p p l i c a t i o n c o n d i t i o n s . t h e t r a n s d u c e r u s e s a p a i r o f p i e z o e l e c t r i c c r y s t a l s t h a t a r e e n c a p s u l a t e d i n e p o x y a t t h e t i p o f t h e t r a n s d u c e r . t h e c r y s t a l s a r e m a d e o f a c e r a m i c m a t e r i a l , s u c h a s l e a d z i r c o n a t e . t h e t r a n s m i t c r y s t a l c o n v e r t s a n e l e c t r i - c a l s i g n a l f r o m t h e m o d e l 9 1 0 e l e c t r o n i c s i n t o a n u l t r a - s o n i c s i g n a l . w h e n l i q u i d i s p r e s e n t i n t h e g a p , t h e r e c e i v e c r y s t a l i s a b l e t o s e n s e t h e u l t r a s o n i c s i g n a l f r o m t h e t r a n s m i t c r y s t a l a n d c o n v e r t i t b a c k t o a n e l e c - t r i c a l s i g n a l . t h i s s i g n a l i s s e n t t o t h e e l e c t r o n i c s t o i n d i c a t e t h e p r e s e n c e o f l i q u i d i n t h e t r a n s d u c e r g a p . w h e n t h e r e i s n o l i q u i d p r e s e n t , t h e u l t r a s o n i c s i g n a l i s a t t e n u a t e d , a n d t h e r e c e i v e c r y s t a l i s n o t a b l e t o s e n s e t h e s o u n d w a v e s f r o m t h e t r a n s m i t c r y s t a l . 2 high alarm h igh alarm low alarm low alarm f illing line pump p rotection pump typical applications and mounting positions ultrasonic transducer transmit c rystal r eceive crystal ultrasonic signal transmission ac ross t ransducer gap t e c h n o l o g y  g o l d f l a s h d p d t r e l a y i s r a t e d a t 8 a m p s w h e n u s e d w i t h h o u s i n g c o d e s 5 o r p e l e c t r i c a l s p e c i f i c a t i o n s p o w e r s u p p l y : 1 2 0 v a c ( + 1 0 % / - 1 5 % ) , 5 0 / 6 0 h z 2 4 0 v a c ( + 1 0 % / - 1 5 % ) , 5 0 / 6 0 h z 2 4 v d c ( 1 0 % ) p o w e r c o n s u m p t i o n : 2 . 5 v a n o m i n a l r e l a y o u t p u t : g o l d f l a s h d p d t  : 1 0 a m p s @ 1 2 0 v a c , 1 0 a m p s @ 2 4 0 v a c 1 0 a m p s @ 2 4 v d c , 0 . 5 a m p s @ 1 2 5 v d c h e r m e t i c a l l y s e a l e d d p d t : 5 a m p s @ 1 2 0 v a c , 3 a m p s @ 2 4 0 v a c 5 a m p s @ 2 4 v d c r e p e a t a b i l i t y : 0 . 0 7 8 " ( 2 m m ) f a i l - s a f e : f i e l d s e l e c t a b l e h i g h o r l o w c a l i b r a t i o n : n o n e r e q u i r e d a m b i e n t t e m p e r a t u r e : e l e c t r o n i c s : - 4 0 t o + 1 5 8 f ( - 4 0 t o + 7 0 c ) p r o c e s s t e m p e r a t u r e : t r a n s d u c e r : - 4 0 t o + 2 5 0 f ( - 4 0 t o + 1 2 1 c ) s h o c k : a n s i / i s a - s 7 1 . 0 3 c l a s s s a 1 v i b r a t i o n : a n s i / i s a - s 7 1 . 0 3 c l a s s v c 2 o p e r a t i n g / n o n - o p e r a t i n g p r e s s u r e : 8 0 0 / 1 5 0 0 p s i g ( 5 5 / 1 0 3 b a r )
a a l u m i n u m s a n d c a s t w i t h 3 M 4 " n p t d u a l c o n d u i t , f m o r c s a a p p r o v a l s y 3 1 6 s t a i n l e s s s t e e l w i t h 3 M 4 " n p t s i n g l e c o n d u i t , f m o r c s a a p p r o v a l s p a l u m i n u m s a n d c a s t w i t h 3 M 4 " n p t d u a l c o n d u i t , f m , c s a , a n d a t e x a p p r o v a l s 5 3 1 6 s t a i n l e s s s t e e l w i t h 3 M 4 " n p t s i n g l e c o n d u i t , a t e x a p p r o v a l 3 910 h o u s i n g t r a n s d u c e r u n i t o f l e n g t h p r o c e s s c o n n e c t i o n i n p u t p o w e r a c t u a t i o n l e n g t h  1 " ( c o d e 0 0 1 ) m i n i m u m w i t h n p t p r o c e s s c o n n e c t i o n s , 2 " ( c o d e 0 0 2 ) m i n i m u m w i t h h y g i e n i c o r a s m e f l a n g e d p r o c e s s c o n n e c t i o n s .  2 . 5 c m ( c o d e 0 0 3 ) m i n i m u m w i t h n p t p r o c e s s c o n n e c t i o n s , 5 c m ( c o d e 0 0 5 ) m i n i m u m w i t h 1 " b s p , o r h y g i e n i c o r a s m e f l a n g e d p r o c e s s c o n n e c t i o n s .  c o n s u l t f a c t o r y f o r l o n g e r l e n g t h s .  c o n s u l t f a c t o r y f o r e s p m e t r i c l e n g t h c o d e s . m o d e l s a v a i l a b l e f o r q u i c k s h i p m e n t , u s u a l l y w i t h i n o n e w e e k a f t e r f a c t o r y r e c e i p t o f a c o m p l e t e p u r c h a s e o r d e r , t h r o u g h t h e e x p e d i t e s h i p p l a n ( e s p ) s w i t c h m o d e l n u m b e r 1 e n g l i s h ( a c t u a t i o n l e n g t h i n i n c h e s ) m m e t r i c ( a c t u a t i o n l e n g t h i n c e n t i m e t e r s ) a 3 M 4 " n p t 2 1 " n p t 9 1 " b s p 31 1 M 2 " h y g i e n i c 1 6 a m p f i t t i n g ( c o m p a t i b l e w i t h t r i - c l o v e r ? t r i - c l a m p ? ) 4 2 " h y g i e n i c 1 6 a m p f i t t i n g ( c o m p a t i b l e w i t h t r i - c l o v e r t r i - c l a m p ) 1 1 " 1 5 0 l b . a s m e r a i s e d f a c e f l a n g e c1 1 M 2 " 1 5 0 l b . a s m e r a i s e d f a c e f l a n g e d 2 " 1 5 0 l b . a s m e r a i s e d f a c e f l a n g e e 1 " 3 0 0 l b . a s m e r a i s e d f a c e f l a n g e f1 1 M 2 " 3 0 0 l b . a s m e r a i s e d f a c e f l a n g e g 2 " 3 0 0 l b . a s m e r a i s e d f a c e f l a n g e 0 1 2 0 v a c w i t h 1 0 - a m p d p d t g o l d f l a s h r e l a y 1 2 4 0 v a c w i t h 1 0 - a m p d p d t g o l d f l a s h r e l a y 2 2 4 v d c w i t h 1 0 - a m p d p d t g o l d f l a s h r e l a y h 1 2 0 v a c w i t h 5 - a m p d p d t h e r m e t i c a l l y s e a l e d r e l a y j 2 4 0 v a c w i t h 3 - a m p d p d t h e r m e t i c a l l y s e a l e d r e l a y k 2 4 v d c w i t h 5 a m p d p d t h e r m e t i c a l l y s e a l e d r e l a y 1 " t o 9 6 " i n 1 " i n c r e m e n t s ( w i t h t r a n s d u c e r u n i t o f l e n g t h c o d e 1 ) e x a m p l e : 4 i n c h e s = 0 0 4   3 c m t o 2 4 4 c m i n 1 c m i n c r e m e n t s ( w i t h t r a n s d u c e r u n i t o f l e n g t h c o d e m ) e x a m p l e s : 6 c e n t i m e t e r s = 0 0 6  a v a i l a b l e e s p l e n g t h s  : 1 " , 2 " , 4 " , 6 " , 8 " , 1 2 " , 1 6 " , 2 2 "
a g e n c y m o d e l a p p r o v e d a p p r o v a l c a t e g o r y a p p r o v a l c l a s s e s q u a l i t y a l l m a g n e t r o l m o d e l 9 1 0 l e v e l s w i t c h e s a r e w a r - r a n t e d f r e e o f d e f e c t s i n m a t e r i a l s o r w o r k m a n - s h i p f o r t w o f u l l y e a r s f r o m t h e d a t e o f o r i g i n a l f a c t o r y s h i p m e n t . i f r e t u r n e d w i t h i n t h e w a r r a n t y p e r i o d ; a n d , u p o n f a c t o r y i n s p e c t i o n o f t h e c o n t r o l , t h e c a u s e o f t h e c l a i m i s d e t e r m i n e d t o b e c o v e r e d u n d e r t h e w a r r a n t y ; t h e n , m a g n e t r o l w i l l r e p a i r o r r e p l a c e t h e c o n t r o l a t n o c o s t t o t h e p u r - c h a s e r ( o r o w n e r ) o t h e r t h a n t r a n s p o r t a t i o n . m a g n e t r o l s h a l l n o t b e l i a b l e f o r m i s a p p l i c a t i o n , l a b o r c l a i m s , d i r e c t o r c o n s e q u e n t i a l d a m a g e o r e x p e n s e a r i s i n g f r o m t h e i n s t a l l a t i o n o r u s e o f e q u i p m e n t . t h e r e a r e n o o t h e r w a r r a n t i e s e x p r e s s e d o r i m p l i e d , e x c e p t s p e c i a l w r i t t e n w a r r a n t i e s c o v e r i n g s o m e m a g n e t r o l p r o d u c t s . 5 3 0 0 b e l m o n t r o a d ? d o w n e r s g r o v e , i l l i n o i s 6 0 5 1 5 - 4 4 9 9 ? 6 3 0 - 9 6 9 - 4 0 0 0 ? f a x 6 3 0 - 9 6 9 - 9 4 8 9 ? w w w . m a g n e t r o l . c o m 1 4 5 j a r d i n d r i v e , u n i t s 1 & 2 ? c o n c o r d , o n t a r i o c a n a d a l 4 k 1 x 7 ? 9 0 5 - 7 3 8 - 9 6 0 0 ? f a x 9 0 5 - 7 3 8 - 1 3 0 6 h e i k e n s s t r a a t 6 ? b 9 2 4 0 z e l e , b e l g i u m ? 0 5 2 4 5 . 1 1 . 1 1 ? f a x 0 5 2 4 5 . 0 9 . 9 3 r e g e n t b u s i n e s s c t r . , j u b i l e e r d . ? b u r g e s s h i l l , s u s s e x r h 1 5 9 t l u . k . ? 0 1 4 4 4 - 8 7 1 3 1 3 ? f a x 0 1 4 4 4 - 8 7 1 3 1 7 c o p y r i g h t ? 2 0 1 1 m a g n e t r o l i n t e r n a t i o n a l , i n c o r p o r a t e d . a l l r i g h t s r e s e r v e d . p r i n t e d i n t h e u s a . p e r f o r m a n c e s p e c i f i c a t i o n s a r e e f f e c t i v e w i t h d a t e o f i s s u e a n d a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e . f o r a d d i t i o n a l i n f o r m a t i o n , s e e i n s t r u c t i o n m a n u a l 5 1 - 6 0 4 . b u l l e t i n : 5 1 - 1 0 5 . 1 7 e f f e c t i v e : f e b r u a r y 2 0 1 1 s u p e r s e d e s : j u l y 2 0 1 0 m a g n e t r o l & m a g n e t r o l l o g o t y p e a n d e c h o t e l ? a r e r e g i s t e r e d t r a d e m a r k s o f m a g n e t r o l i n t e r n a t i o n a l . t r i - c l a m p ? i s a r e g i s t e r e d t r a d e m a r k o f l a d i s h c o . t r i - c l o v e r ? i s a r e g i s t e r e d t r a d e m a r k o f t r i - c l o v e r , i n c . n o t e : c o n s u l t f a c t o r y f o r b r a z i l i a n i n m e t r o b r - e x d i i c t 6 i p 6 6 a p p r o v a l . f m 9 1 0 - x x x x - x x x e x p l o s i o n p r o o f c l a s s i , d i v . 1 ; g r o u p s b , c & d c l a s s i i , d i v . 1 ; g r o u p s e , f , & g c l a s s i i i , n e m a t y p e 4 x , t 6 9 1 0 - x x x x - x x x n o n - i n c e n d i v e c l a s s i , d i v . 2 ; g r o u p s a , b , c , & d c l a s s i i , d i v . 2 ; g r o u p s f & g c l a s s i i i , n e m a t y p e 4 x , t 5 c s a 9 1 0 - x x x x - x x x e x p l o s i o n p r o o f c l a s s i , d i v . 1 ; g r o u p s c & d c l a s s i i , d i v . 1 ; g r o u p e , f , & g c l a s s i i i , t y p e 4 x , t 6 9 1 0 - x x x x - x x x n o n - i n c e n d i v e c l a s s i , d i v . 2 ; g r o u p s a , b , c , & d c l a s s i i , d i v . 2 ; g r o u p s e , f , & g c l a s s i i i , t y p e 4 x , t 5 a t e x 9 1 0 - 5 x x x - x x x i i 1 / 2 g e e x d i i c t 6/ e e x e i i t 6 9 1 0 - p x x x - x x x a g e n c y a p p r o v a l s t hese units have been tested to en 50081-2 and en 50082-2 and are in compliance with t he emc directive 89/336/eec. .875 (22) dia. actuation length ?? 2.75 (70) 3.50 (88) 3.00 rotation (76) clearance 4.63 (117) dia. optional mountingflange 6.25 (158) 4.48 (113) 3 / 4 " npt tank connection 3 / 4 " npt .25 (6) actuation point .25 (6) actuation point .875 (22) dia. actuation length ?? 2.75 (70) 4.63 (117) dia. 3.44 (87) rotation clearance 4.48 ( 113) 3.50 ( 88) optional mounting flange 6.25 (158) 3 / 4 " npt plugged 3 / 4 " npt 3 / 4 " npt tank connection n e m a 4 x / 7 / 9 , 3 1 6 s s h s g 3 M 4 " n p t s i n g l e c o n d u i t n e m a 4 x / 7 / 9 , a l u m i n u m h s g 3 M 4 " n p t d u a l c o n d u i t s actuation point .875 (22) dia. actuation length ? 2.75 (70) 4.63 (117) dia. 3.44 (87) rotation clearance 4.48 (113) .25 (6) 6.25 158) 3 / 4 " npt plugged 3 / 4 " npt 1" bsp tank connection n e m a 4 x / 7 / 9 , a l u m i n u m h s g 3 M 4 " n p t d u a l c o n d u i t ( w / 1 " b s p p r o c e s s c o n n . ) actuation length ?? 2.75 (70) 4.63 (117) dia. 4.48 ( 113) 3.44 (87) rotation clearance 3/4" npt . 25 (6) actuation point . 875 (22) dia. .25 (6) 3/4" npt (plugged) n e m a 4 x / 7 / 9 , a l u m i n u m h s g 3 M 4 " n p t d u a l c o n d u i t ( w i t h h y g i e n i c f l a n g e ) d i m e n s i o n a l s p e c i f i c a t i o n s i n c h e s ( m m )


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