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Electromagnetic Flowmeters The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific, written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.
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Electromagnetic Flowmeters

May 30, 2015

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The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included within these compilations may not be used without specific, written prior permission from Dwyer Instruments, Inc. ©Copyright 2014 Dwyer Instruments, Inc.
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Page 1: Electromagnetic Flowmeters

Electromagnetic Flowmeters

T h e m a t e r i a l s i n c l u d e d i n t h i s c o m p i l a t i o n a r e f o r t h e u s e o f D w y e r I n s t r u m e n t s , I n c . p o t e n t i a l c u s t o m e r s a n d c u r r e n t e m p l o y e e s a s a r e s o u r c e o n l y . T h e y m a y n o t b e r e p r o d u c e d , p u b l i s h e d , o r t r a n s m i t t e d e l e c t r o n i c a l l y f o r c o m m e r c i a l p u r p o s e s .

F u r t h e r m o r e , t h e C o m p a n y ’ s n a m e , l i k e n e s s , p r o d u c t n a m e s , a n d l o g o s , i n c l u d e d w i t h i n t h e s e c o m p i l a t i o n s m a y n o t b e u s e d w i t h o u t s p e c i fi c , w r i t t e n p r i o r p e r m i s s i o n

f r o m D w y e r I n s t r u m e n t s , I n c . © C o p y r i g h t 2 0 1 4 D w y e r I n s t r u m e n t s , I n c .

Page 2: Electromagnetic Flowmeters

Overview

P r i n c i p l e s o f O p e r a t i o n

Ty p e s o f E l e c t r o m a g n e t i c F l o w S e n s o r s I n s e r t i o n

I n - l i n e

I n s t a l l a t i o n A c c e s s o r i e s R a t e a n d To t a l i z e r s

A n a l o g Tr a n s m i s s i o n

Ta r g e t M a r k e t s

A p p l i c a t i o n P h o t o s a n d U s e s

Page 3: Electromagnetic Flowmeters

Overview

I n s e r t i o n A d j u s t a b l e

I E F S

F i x e d

E F S 2

I n - l i n e S m a l l

L O F M & M F S / M F S 2

L a r g e

F L M G

M F S

L O F M

M F S 2

I E F

S

E F S 2

F L M G

Page 4: Electromagnetic Flowmeters

OverviewPr i n c i p l e o f O p e r a t i o n

Fa r a d a y ’ s L a w C o n d u c t i v e l i q u i d m o v i n g

t h r o u g h a m a g n e t i c fi e l d

p r o d u c e s a c u r r e n t

Page 5: Electromagnetic Flowmeters

OverviewPr i n c i p l e o f O p e r a t i o n

C u r r e n t i s p r o p o r t i o n a l t o

v e l o c i t y o f t h e l i q u i d

Page 6: Electromagnetic Flowmeters

OverviewPr i n c i p l e o f O p e r a t i o n

A m a g n e t i c fi e l d i s d i r e c t e d

t h r o u g h t h e c o n d u c t i v e l i q u i d

Vo l t a g e g e n e r a t e d i s

p r o p o r t i o n a l t o t h e m o v e m e n t

o f t h e fl o w i n g l i q u i d

Page 7: Electromagnetic Flowmeters

IEFSI n t ro d u c t i o n

A d j u s t a b l e , i n s e r t i o n e l e c t r o m a g n e t i c fl o w m e t e r

D e s i g n e d f o r p i p e s i z e s f r o m 3 t o 4 8 ˝

( 7 6 t o 1 2 1 9 m m )

C o m e s i n d i ff e r e n t m a t e r i a l s

S t a i n l e s s s t e e l a n d b r a s s

P u r c h a s e b y s i z e a n d m a t e r i a l

Page 8: Electromagnetic Flowmeters

IEFSS p e c i fi c a t i o n s

S e r v i c e : C o m p a t i b l e c l e a n o r d i r t y n o n - c o a t i n g ,

c o n d u c t i v e l i q u i d s

R a n g e : 0 . 2 8 t o 2 0 f t / s ( 0 . 0 8 t o 6 . 0 9 m / s )

A c c u r a c y : ± 1 % F S

O u t p u t : C u r r e n t s i n k i n g , s q u a r e

w a v e p u l s e , o p t o - i s o l a t e d , 5 5 0 H z @ 2 0 f t / s

E n c l o s u r e R a t i n g : N E M A 4 X ( I P 6 6 )

Page 9: Electromagnetic Flowmeters

IEFSFe a t u re s

F i e l d a d j u s t a b i l i t y a l l o w s f o r q u i c k s h i p

a n d i n s t a l l a t i o n t i m e

B r a s s a n d s t a i n l e s s s t e e l m a t e r i a l s o f

c o n s t r u c t i o n V e r s a t i l i t y f o r h i g h e r t e m p e r a t u r e a n d

p r e s s u r e s a n d v a r y i n g

fl u i d s

R e v e r s e fl o w o u t p u t o p t i o n A l l o w s m e t e r t o i n d i c a t e fl o w i n t w o

d i r e c t i o n s , f o r w a r d o r r e v e r s e

Page 10: Electromagnetic Flowmeters

IEFSFe a t u re s

N P T o r H o t -Ta p p r o c e s s c o n n e c t i o n H o t - Ta p o p t i o n a l l o w s f o r s e r v i c e o f

s y s t e m w i t h o u t d r a i n i n g p r o c e s s fl u i d

Page 11: Electromagnetic Flowmeters

EFS2I n t ro d u c t i o n

E l e c t r o m a g n e t i c fl o w m e t e r

F i x e d i n s e r t i o n d e p t h

1 t o 1 2 ” ( 2 5 t o 3 0 5 m m )

P V C , B r a s s , a n d S t a i n l e s s S t e e l

Page 12: Electromagnetic Flowmeters

EFS2S p e c i fi c a t i o n s

S e r v i c e : C o m p a t i b l e c l e a n o r d i r t y n o n - c o a t i n g ,

c o n d u c t i v e l i q u i d s

R a n g e : 0 . 2 8 t o 2 0 f t / s ( 0 . 0 8 t o 6 . 0 9 m / s )

A c c u r a c y : ± 1 % F S

O u t p u t : C u r r e n t s i n k i n g , s q u a r e w a v e p u l s e ,

o p t o - i s o l a t e d , 5 5 0 H z @ 2 0 f t / s

E n c l o s u r e R a t i n g : N E M A 4 X ( I P 6 6 )

Page 13: Electromagnetic Flowmeters

EFS2Fe a t u re s

F i x e d d e p t h 3 m o d e l s a l l o w f o r r a n g e o f p i p e s i z e s

1 t o 3 ” ( 2 5 t o 7 6 m m )

4 t o 1 0 ” ( 1 0 2 t o 2 5 4 m m )

1 2 ” ( 3 0 5 m m )

P V C , B r a s s , a n d S t a i n l e s s S t e e l M a t e r i a l s

o f C o n s t r u c t i o n V e r s a t i l i t y f o r h i g h e r t e m p e r a t u r e a n d p r e s s u r e s

H i g h e r c h e m i c a l c o m p a t i b i l i t y f o r v a r y i n g fl u i d s

R e v e r s e fl o w o u t p u t o p t i o n A l l o w s m e t e r t o i n d i c a t e fl o w i n t w o d i r e c t i o n s , f o r w a r d

o r r e v e r s e

Page 14: Electromagnetic Flowmeters

EFF Fittings

S e r i e s E F F fi t t i n g s a n d t e e s r e q u i r e d f o r i n s t a l l a t i o n

S t a i n l e s s S t e e l , B r o n z e , a n d P V C fi t t i n g s a n d t e e s

a l l o w f o r i n s t a l l a t i o n i n v i r t u a l l y a l l a p p l i c a t i o n s

Page 15: Electromagnetic Flowmeters

Advantages & Disadvantages

I EFS2 – Ad jus tab le

N P T a n d H o t Ta p M o u n t

O n e m o d e l f o r p i p e s 3 t o

2 4 ” ( 7 6 t o 6 0 7 m m )

H i g h e r C o s t

L o w e r C o s t

O p e r a t i o n a l i n p i p e s d o w n

t o 1 ” ( 2 5 m m )

R e q u i r e a d d i t i o n a l

m o u n t i n g c o m p o n e n t s

EFS2 – F ixed

Page 16: Electromagnetic Flowmeters

LOFMI n t ro d u c t i o n

I n - l i n e , s m a l l p i p e d i a m e t e r e l e c t r o m a g n e t i c fl o w s e n s o r

P V D F w e t t e d m a t e r i a l

3 / 8 ” ( 9 . 5 m m ) & ¾ ” ( 1 9 m m )

Page 17: Electromagnetic Flowmeters

LOFMS p e c i fi c a t i o n s

S e r v i c e : C o m p a t i b l e c l e a n o r d i r t y n o n - c o a t i n g , c o n d u c t i v e

l i q u i d s

R a n g e : 0 . 0 3 t o 2 0 G P M ( 0 . 0 1 t o 1 . 3 L P S )

A c c u r a c y : + 1 % o f r e a d i n g

O u t p u t : C u r r e n t s i n k i n g , s q u a r e w a v e p u l s e ,

o p t o - i s o l a t e d , 3 0 V D C @ 5 m A m a x .

a n d 4 t o 2 0 m A

E n c l o s u r e R a t i n g : N E M A 4 X ( I P 6 6 )

Page 18: Electromagnetic Flowmeters

LOFMFe a t u re s

C o r r o s i o n r e s i s t a n t P V D F m a t e r i a l

N o m o v i n g p a r t s

N o n o b s t r u c t i v e fl o w

C a n a c c u r a t e l y m e a s u r e fl o w

r a t e s a s l o w a s 0 . 0 3 G P M ( . 0 0 2

L P S )

Page 19: Electromagnetic Flowmeters

MFS & MFS2I n t ro d u c t i o n

I n - l i n e e l e c t r o m a g n e t i c fl o w m e t e r

F o r s m a l l p i p e s i z e s

M F S 3 1 6 S S b o d y ½ t o 1 ” ( 1 3 t o 2 5 m m )

M F S 2 p l a s t i c b o d y ½ t o 1 - 1 / 4 ” ( 1 3 t o 3 2 m m )

M F

S

M F S 2

Page 20: Electromagnetic Flowmeters

MFS & MFS2S p e c i fi c a t i o n s

S e r v i c e : Wa t e r a n d o t h e r c o n d u c t i v e l i q u i d s

A c c u r a c y : ± 2 % o f r e a d i n g

O u t p u t : F r e q u e n c y : S q u a r e - w a v e , N P N

A n a l o g : 4 t o 2 0 m A

E n c l o s u r e R a t i n g : N E M A 4 ( I P 6 5 )

M F

S

M F S 2

Page 21: Electromagnetic Flowmeters

MFS & MFS2Fe a t u re s

C o m p a c t d e s i g n

L o w c o s t

N o m o v i n g p a r t s

I d e a l f o r l o w e r fl o w s

L o w e r p i p e s i z e s

M F

S

M F S 2

Page 22: Electromagnetic Flowmeters

FLMGI n t ro d u c t i o n

I n l i n e e l e c t r o m a g n e t i c

fl o w m e t e r

Tr a n s m i t s a n d d i s p l a y s fl o w

r a t e a n d t o t a l

1 5 0 # A N S I fl a n g e 4 , 6 , 8 , 1 0 i n ( 1 0 2 , 1 5 3 , 2 0 3 ,

2 5 4 m m )

Page 23: Electromagnetic Flowmeters

FLMGS p e c i fi c a t i o n s

S e r v i c e : C o m p a t i b l e n o n - c o a t i n g c o n d u c t i v e l i q u i d s

W e t t e d M a t e r i a l s : L i n e r : D u a l d u r o m e t e r r u b b e r

A c c u r a c y : ± 1 %

O u t p u t : C u r r e n t s i n k i n g s q u a r e w a v e p u l s e , o p t o -

i s o l a t e d

B a t t e r y L i f e : 2 m o n t h s w i t h p o w e r f a i l u r e ;

1 0 y e a r s w i t h p o w e r

E n c l o s u r e R a t i n g : N E M A 4 X ( I P 6 6 )

Page 24: Electromagnetic Flowmeters

FLMGFe a t u re s

N o M o v i n g P a r t s U n a ff e c t e d b y p o t e n t i a l d e b r i s i n fl o w s u c h a s s a n d

M a n u f a c t u r e d t o c u s t o m e r s p e c i fi c a t i o n M o d e l d e s i g n e d t o m o u n t i n 4 t o 1 0 ” ( 1 0 2 t o 2 5 4 m m )

l i n e s

N o a d j u s t i n g s e n s o r h e i g h t t o c e n t e r

o f fl o w , b o l t i n l i n e a n d g o

L a r g e r m a g n e t i c fi e l d R e q u i r e s f e w e r u p s t r e a m a n d

d o w n s t r e a m p i p e d i a m e t e r s

Page 25: Electromagnetic Flowmeters

FLMGFe a t u re s

N E M A 4 X ( I P 6 6 ) r a t e d h o u s i n g A l l o w s f o r u s e b o t h i n d o o r a n d o u t d o o r

F l o w o u t p u t s R a t e a n d fl o w t o t a l i z i n g s t a n d a r d

I n t e r n a l b a t t e r y b a c k u p s t a n d a r d A l l o w s u n i t t o c o n t i n u e w o r k i n g i f p o w e r f a i l u r e / o u t a g e

o c c u r s

Page 26: Electromagnetic Flowmeters

Advantages & DisadvantagesI n - l i n e v s . I n s e r t i o n

B u i l t t o s p e c i fi c p i p e s i z e , o n e s i z e d o e s n o t fi t a l l

F l o w - t h r u d e s i g n a l l o w s f o r m i n i m a l / n o p r e s s u r e d r o p

C a n b e u s e d i n a p p l i c a t i o n s w i t h s o l i d s a n d d e b r i s i n

fl o w s t r e a m

H i g h e r c o s t t h a n i n s e r t i o n fl o w s e n s o r s

Page 27: Electromagnetic Flowmeters

Installation Accessories

RT I R a t e / To t a l I n d i c a t o r

B AT B l i n d A n a l o g Tr a n s m i t t e r

Page 28: Electromagnetic Flowmeters

RTIFe a t u re s

I n d i c a t o r a n d t r a n s m i t t e r a c c e s s o r y f o r I E F S , E F S 2 , a n d F L M G

Ta k e s p u l s e i n p u t f r o m fl o w s e n s o r a n d c o n v e r t s s i g n a l t o

d i s p l a y fl o w r a t e a n d t o t a l

D i s p l a y s fl o w r a t e a n d fl o w t o t a l o n L C D d i s p l a y

P r o v i d e s l i n e a r 4 t o 2 0 m A o u t p u t o f fl o w

N E M A 4 X ( I P 6 6 ) r a t i n g f o r i n d o o r a n d o u t d o o r u s e

Page 29: Electromagnetic Flowmeters

RTIFe a t u re s

M o u n t s t o w a l l , fl o w s e n s o r , o r l o c a l p a n e l

Page 30: Electromagnetic Flowmeters

BATFe a t u re s

Tr a n s m i t t e r a c c e s s o r y f o r I E F S , E F S 2 , a n d F L M G N o D i s p l a y , b l i n d u n i t

Ta k e s p u l s e i n p u t f r o m fl o w s e n s o r a n d c o n v e r t s s i g n a l t o

fl o w r a t e s i g n a l O u t p u t s i g n a l l i n e a r 4 t o 2 0 m A o u t p u t o f fl o w

N E M A 4 X ( I P 6 6 ) r a t i n g f o r i n d o o r a n d o u t d o o r u s e

Page 31: Electromagnetic Flowmeters

BATFe a t u re s

M o u n t s t o w a l l o r F l o w S e n s o r

Page 32: Electromagnetic Flowmeters

Applications

A g r i c u l t u r e I r r i g a t i o n

S p r a y e r s a n d S p r e a d e r s

F e r t i g a t i o n

B u i l d i n g A u t o m a t i o n H V A C S y s t e m s

M u n i c i p a l i t i e s

Wa t e r a n d Wa s t e w a t e r I n d u s t r i a l P r o c e s s

C h e m i c a l M e t e r i n g P u m p s

O v e r v i e w

Page 33: Electromagnetic Flowmeters

ApplicationsA g r i c u l t u re

I r r i g a t i o n U s e d f o r m e a s u r i n g a n d m o n i t o r i n g w a t e r c o n s u m e d

d u r i n g g r o w i n g s e a s o n o n p i v o t s y s t e m s

S p r a y e r s U s e d f o r m o n i t o r i n g c h e m i c a l s p r a y e d o n c r o p s d u r i n g

g r o w i n g s e a s o n

S p r e a d e r s U s e d f o r m o n i t o r i n g fl o w o f o r g a n i c m a t e r i a l s , i n c l u d i n g

m a n u r e , u s e d a s f e r t i l i z e r

Page 34: Electromagnetic Flowmeters

ApplicationsB u i l d i n g A u t o m a t i o n

Wa t e r a u d i t s a n d c o n s u m p t i o n U s e d t o v e r i f y w a t e r i n t a k e t o b u i l d i n g , v e r i fi e d a g a i n s t

c i t y m u n i c i p a l i t y b i l l i n g

L E E D U s e d t o v e r i f y w a t e r c o n s u m p t i o n f o r L E E D c r e d i t s i n

b u i l d i n g s f o r w a t e r c o n s e r v a t i o n

Page 35: Electromagnetic Flowmeters

ApplicationsM u n i c i p a l i t i e s

Wa s t e w a t e r Fa c i l i t i e s U s e d t o m e a s u r e t r e a t e d a n d u n t r e a t e d s e w a g e

U s e d t o m e a s u r e p r o c e s s w a t e r

U s e d t o m e a s u r e c h e m i c a l fl o w f o r s e w a g e t r e a t m e n t

Wa t e r Fa c i l i t i e s U s e d f o r m e a s u r i n g fl o w i n w a t e r m a i n s

U s e d f o r e a r l y i n d i c a t i o n o f w a t e r m a i n b r e a k

Page 36: Electromagnetic Flowmeters

ApplicationsI r r i g a t i o n

M a g n e t i c F l o w m e t e r u s e d f o r fl o w m e a s u r e m e n t i n

P i v o t I r r i g a t i o n s y s t e m

Page 37: Electromagnetic Flowmeters

ApplicationsS p re a d e r

M a g n e t i c F l o w m e t e r u s e d i n m a n u r e s p r e a d i n g s y s t e m

Page 38: Electromagnetic Flowmeters

ApplicationsFe r t i g a t i o n

G o l f c o u r s e g r o u n d w a t e r m o n i t o r i n g a n d f e r t i l i z i n g

Page 39: Electromagnetic Flowmeters

ApplicationsH VAC S y s t e m

M a g n e t i c F l o w m e t e r u s e d f o r b i l l i n g i n a h e a t i n g

s y s t e m

Page 40: Electromagnetic Flowmeters

ApplicationsWa t e r

M a g n e t i c F l o w m e t e r u s e d i n p u m p h o u s e f o r

g r o u n d w a t e r m o n i t o r i n g

Page 41: Electromagnetic Flowmeters

ApplicationsWa s t e w a t e r

G r a v i t y - f e d w a s t e p u m p i n g f a c i l i t y

Page 42: Electromagnetic Flowmeters

ApplicationsI n d u s t r i a l

M a g n e t i c F l o w m e t e r u s e d i n w a t e r p a r k p u m p a n d t r e a t