description mlh series pressure sensors combine a pplication s pecific i ntegrated c ircuit (asic) technology with a media isolated , metal diaphragm design. this digitally compensated sensor offers value and performance , making it the ideal pressure sensing so lution for demanding applications. fully temperature compensated, calibrated and amplified, the mlh is available in 50 psi to 8,000 psi pressure ranges. mlh sensors deliver 0.25% full scale accuracy best fit straight line (bfsl) and as low as 2% t otal e r ror over a temperature range of - 40 c to 125 c [ - 40 f to 257 f]. industry standard connectors and process ports are offered for enhanced reliability and user flexibility. the mlh has s ix standard output options: a. 0.5 vdc to 4.5 vdc ratiometric from 5 vdc excitation b. 4 ma to 20 ma c. 1 vdc to 6 vdc regulated d. 0.25 vdc to 10.25 vdc regulated e. 0.5 vdc to 4.5 vdc regulated g. 1 vdc to 5 vdc regulated featu res all metal wetted parts for use in wide variety of fluid applications no internal elastomeric seals mea n no o - ring compatibility issues amplified outputs eliminate cost of external amplifiers input reverse voltage protect ion guards against mis - wiring less than 2 ms response time provides accurate, high speed measurement rated ip65 or better for protection f rom harsh environments potential applications compressors refrigeration and hvac/r general industrial general hydraulics multiple transportation applications including braking and alternate fuels medical
2 www.honeywell.com/sensing table 1. pressure range s pecifications 1 (a t 25 c [77 f] and at rated excitation unless otherwise specified.) psi pressure 50 100 150 200 250 300 500 1000 2000 3000 5000 8000 proof p ressure 150 300 450 600 750 900 1500 2000 4000 6000 7500 12000 burst p ressure 500 1000 1500 2000 2500 3000 5000 10000 20000 30000 30000 30000 bar pressure 6 10 16 25 40 60 100 160 250 350 500 550 proof p ressure 18 30 48 75 80 120 200 320 500 700 750 825 burst p ressure 60 100 160 250 400 600 1000 1600 2068 2068 2068 2068 note: 1. comparable metric units follow same proof and burst specifications. table 2. physical and environmental specifications parameter characteristic material in contact with media p ort: stainless steel 304l ; d iaphragm: haynes 214 alloy housing m aterial b lack plastic C amodel as - 4133 hs C ppa weigh t 57.0 g [2.0 oz] ( t ypical for delphi metri - pack 150 and 1/8 n pt port) shock 1 00 g peak [11 ms] vibration mil - std - 810c, figure 514.2 - 5, curve ak, table 514.2 - v, random vibration test [ o verall g rms = 20.7 min.] compensated and operating temperature ran ge: 0.5 vdc to 4.5 vdc r atiometric output all r egulated and 4 ma to 20 ma outputs - 40 c to 125 c [ - 40 f to 257 f] - 40 c to 125 c [ - 40 f to 257 f] s ee figures 2 and 3 for operating area details. s torage temperature range - 40 c to 125 c [ - 40 f to 257 f] approvals ul component recognition for usa and canada: file no. e258956 table 3. electrical specifications (at 25 c [77 f] and at rated excitation unless otherwise specified.) parameter ratiometric (a) current (b) regulated (c) regulated (d ) regulated (e) regulated (g) zero output 0.5 vdc 4 ma 1 vdc 0.25 vdc 0.5 vdc 1 vdc full scale span (fss) 4 vdc (0.5 vdc to 4.5 vdc) 16 ma (4 ma to 20 ma) 5 vdc (1 vdc to 6 vdc) 1 0 vdc (0.25 vdc to 10.25 vdc) 4 vdc (0.5 vdc to 4.5 vdc) 4 vdc (1 vdc to 5 vdc) excitation 5 vdc (6 vdc max.) 1 9.5 vdc to 3 0 vdc 2 8 vdc to 30 vdc 2 14 vdc to 30 vdc 2 7 vdc to 30 vdc 2 8 vdc to 30 vdc 2 supply current 4 ma typ . (8 ma max.) n/a 5 ma ty p. (17 ma max.) 5 ma ty p. (17 ma max.) 5 ma ty p. (17 ma max.) 5 ma ty p. (17 ma ma x.) source (nominal) 1 ma n/a 1 ma 1 ma 1 ma 1 ma sink (nominal) 1 ma at zero output n/a 1 ma at zero output 1 ma at zero output 1 ma at zero output 1 ma at zero output supply rejection ratio 90 d b 90 d b 90 d b 90 d b 90 d b 90 d b output impedance 25 ma x. n/a 25 max. 25 max. 25 max. 25 max. note s : 1. maintains ratiometricity at 5 0.25 vdc excitation. product can tolerate 6 vdc excitation without damage. 2. see figur e s 2 and 3 for more information regarding maximum excitation voltage vs. operating tem perature.
honeywell sensing and control 3 t able 4. performance specifications (at 25 c [77 f] and at rated excitation unless otherwise specified.) parameter ch a racteristic response time 2 ms accuracy 1 : > 100 psi <100 psi 0.25% fss 0.50% fss total error band 2 : gage: <300 psig > 30 0 psig seal gage: > 300 psi s seal gage without l, m, p termination: 100 psi s to 299 psi s ( - 40 c to 85 c [ - 40 f to 185 f] ) 100 psi s to 299 psi s ( > 85 c to 125 c [ > 185 f to 257 f ]) > 300 psi s ( - 40 c to 125 c [ - 40 f to 257 f] ) seal gage with l, m, p termination: 100 psi s to 299 psi s ( - 40 c to 65 c [ - 40 f to 149 f] ) 100 psi s to 299 psi s ( > 65 c to 125 c [ > 149 f to 257 f ]) > 300 psi s ( - 40 c to 65 c [ - 40 f to 149 f] ) > 300 psi s ( > 65 c to 125 c [ > 149 f to 257 f ]) 3% fss 2% fss 2% fss 3% fss 10% fss 2 % fss 10% fss 15% fss 5% fss 15% fss notes: 1. includes pressure non - linearity (bfsl), pressure hysteresis and non - repeatability. thermal errors are not included. 2. includes zero error, span error, thermal effect on zero, thermal effect on span, thermal hysteresis, pressure - non - linearity, pressure hysteresis and non - repeatability. figure 2 . operating and temperature compensated area for all regulated output options figure 3 . operating and temperature compensated area for 4 ma to 20 ma ou tput note: the d ashed line indicates the operating and temperature compensated area with a 24 v supply. note: the operating area is extended with a 250 ohm resistor. higher loads extend the oper ating area. the d ashed line indicates the operating and temperature compensated area with a 24 v supply using a 250 ohm load. figure 4 . mounting dimensions (f or reference only . mm/(in) .) pin and wire codes (option b C a + e xcitation + e xcitation b o utput - e xcitation c c ommon n o c onnection a variety of pressure ports and electrical termination connection options are available. refer to the how to order on previous page for possible combinations. contact your honeyw ell representative for details. s u p p l y v o l t a g e ( v d c ) o p e r a t i n g t e m p e r a t u r e ( c ) 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 2 8 3 0 6 8 1 1 6 1 2 1 1 2 2 1 2 3 1 2 4 1 2 5 o p e r a t i n g a n d t e m p e r a t u r e c o m p e n s a t e d a r e a f o r r e g u l a t e d o u t p u t 1 1 7 1 1 8 1 1 9 1 2 0 s u p p l y v o l t a g e ( v d c ) o p e r a t i n g t e m p e r a t u r e ( c ) 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 2 8 3 0 6 8 6 0 6 5 7 0 7 5 8 0 8 5 9 0 9 5 1 0 0 1 0 5 1 1 0 1 1 5 1 2 0 1 2 5 1 0 o h m l o a d 2 5 0 o h m l o a d o p e r a t i n g a n d t e m p e r a t u r e c o m p e n s a t e d a r e a f o r 4 m a t o 2 0 m a o u t p u t
sensing and control honeywell 1985 douglas drive north golden valley, mn 55422 www.honeywell.com/sensing 008118 - 7 - en il50 glo printed in usa february 201 1 copyright ? 201 1 . honeywell international inc . all rights reserved. nomenclature and order guide 1 notes: 1. not all combinations are available. minimum quantity orders apply. additional pressure ranges, port styles and special calibration versions are available. contact your local sales representative for assistance. 2. available with a output only. 3. supplied with o - ring. 4. sealed gage devices are not available for pressure ranges below 100 psi. warning misuse of documentat ion the information presented in this product sheet is for reference only. do not use this document as a product installation guide. complete installation, operation, and maintenance information is provided in the instructions supplied with each product. failure to comply with these instructio ns could result in death or serious injury. warranty/remedy honeywell warrants goods of its manufacture as being free of defective materials and faulty workmanship. honeywells standard product warranty applies unless agreed to otherwise by honeywell in writing; please refer to your order acknowledgement or consult your local sales office for specific warranty details. if warranted goods are returned to honeywell during the period of coverage, honeywell will repair or replace, at its option, without charg e those items it finds defective. the foregoing is buyers sole remedy and is in lieu of all other warranties, expressed or implied, including those of merchantability and fitness for a particular purpose. in no event shall honeywell be liable for conseque ntial, special, or indirect damages. while we provide application assistance personally, through our literature and the honeywell web site, it is up to the customer to determine the suitability of the product in the application. specifications may change without notice. the information we supply is believed to be accurate and reliable as of this printing. however, we assume no responsibility for its use. warning personal injury do not use these products as safety or emergency stop devices or in any o ther application where failure of the product could result in personal injury. failure to comply with these instructions could result in death or serious injury. sales and service honeywell serves its customers through a worldwide network of sales office s, representatives and distributors. for application assistance, current specifications, pricing or name of the nearest authorized distributor, contact your local sales office or: e - mail: info.sc@honeywell.com internet: www.honeywell.com/sensing phone and fax: asia pacific +65 6355 - 2828 +65 6445 - 3033 fax europe +44 (0) 1698 481481 +44 (0) 1698 481676 fax latin america +1 - 305 - 805 - 8188 +1 - 305 - 883 - 8257 fax usa/canada +1 - 800 - 537 - 6945 +1 - 815 - 235 - 6847 +1 - 815 - 235 - 6545 fax e l e c t r i c a l t e r m i n a t i o n m e a s u r e m e n t t y p e p r e s s u r e r a n g e p r e s s u r e c o n n e c t i o n u n i t _ _ o u t p u t s i g n a l _ _ _ _ _ p = p s i b = b a r g = g a g e ( p s i ) s = s e a l e d g a g e ( p s i ) 4 m l h _ _ a = 0 . 5 v d c t o 4 . 5 v d c r a t i o m e t r i c f r o m 5 v d c e x c i t a t i o n b = 4 m a t o 2 0 m a c = 1 v d c t o 6 v d c r e g u l a t e d d = 0 . 2 5 v d c t o 1 0 . 2 5 v d c r e g u l a t e d e = 0 . 5 v d c t o 4 . 5 v d c r e g u l a t e d g = 1 v d c t o 5 v d c r e g u l a t e d 0 1 = 1 / 4 - 1 8 n p t 0 2 = m 1 2 x 1 . 5 ( i s o 6 1 4 9 ) 3 0 3 = m 1 4 x 1 . 5 ( i s o 6 1 4 9 ) 3 0 4 = 3 / 8 - 2 4 u n f ( s a e - 3 o - r i n g b o s s ) 3 0 5 = m 1 8 x 1 . 5 ( i s o 6 1 4 9 ) 3 0 6 = 1 / 8 i n - 2 7 n p t 0 7 = 1 / 2 i n - 2 0 u n f ( s a e - 5 o - r i n g b o s s ) 3 0 8 = m 1 0 x 1 ( i s o 6 1 4 9 ) 3 0 9 = 1 / 4 i n s a e f e m a l e s c h r a d e r ( 7 / 1 6 - 2 0 u n f - 2 b i n t e r n a l t h r e a d ) 1 0 = 7 / 1 6 - 2 0 u n f ( s a e - 4 o - r i n g b o s s ) 3 1 1 = 1 / 2 i n n p t 1 2 = 9 / 1 6 - 1 8 u n f ( s a e - 6 o - r i n g b o s s ) 3 1 3 = r 1 / 4 - 1 9 b s p t ( i s o 7 - 1 t a p e r e d t h r e a d ) 1 4 = g 1 / 4 - 1 9 ( d i n 3 8 5 2 - 2 ) 3 1 5 = g 1 / 8 w i t h o - r i n g g r o o v e 3 1 6 = m 1 6 x 1 . 5 ( i s o 6 1 4 9 ) 3 1 7 = g 1 / 4 w i t h o - r i n g g r o o v e 3 1 8 = g 1 / 8 ( d i n 3 8 5 2 - 2 ) 3 1 9 = r 1 / 8 - 2 8 b s p t ( i s o 7 - 1 t a p e r e d t h r e a d ) 2 0 = m 2 0 x 1 . 5 ( i s o 6 1 4 9 ) 3 2 1 = 1 / 2 - 2 0 ( s a e j 5 1 4 ) 3 s e r i e s b = d e l p h i m e t r i - p a c k 1 5 0 c = h i r s c h m a n n ( m a t e s w i t h g 4 w 1 f ) d = m 1 2 x 1 ( b r a d h a r r i s o n m i c r o ) g = d i n 4 3 6 5 0 - c , 8 m m - m a l e h = a m p s u p e r s e a l 1 . 5 2 l = c a b l e ( 1 m ) m = c a b l e ( 3 m ) p = f l y i n g l e a d s ( 2 0 a w g C 6 i n ) t = d e u t s c h d t m 0 4 - 3 p ( i n t e g r a l ) ( m a t i n g c o n n e c t o r s a r e n o t s u p p l i e d . ) p s i b a r 0 0 6 0 1 0 0 1 6 0 2 5 0 4 0 0 6 0 1 0 0 1 6 0 2 5 0 3 5 0 5 0 0 5 5 0 0 5 0 1 0 0 1 5 0 2 0 0 2 5 0 3 0 0 5 0 0 0 1 k 0 2 k 0 3 k 0 5 k 0 8 k
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