DIFFERENTIAL PRESSURE TRANSMITTERS
DPT-2W Series
INTRODUCTIONINSTALLATIONINSTRUCTIONSWARNING$_-mho=ou1_oovbm]-mmv|ul;m|v $v;ub;v7b@;u;mঞ-Ѵru;vvu;|u-mvlb;uĺ$_; $v;ub;vbvbm|;m7;7=ouv;bm1oll;u1b-Ѵ ;mbuoml;m|vĺ $_; $ŊƑ) v;ub;v 7b@;u;mঞ-Ѵ ru;vvu; |u-mvlb;uruob7;v-ƓŋƑƏlѴooro|r|ĺѴѴ $ŊƑ) v;ub;v 7b@;u;mঞ-Ѵ ru;vvu; |u-mvlb;uv -u; --bѴ-0Ѵ;
b|_7bvrѴ--m7ņouYoѴbm;-uo|r|ĺ• READ THESE INSTRUCTIONS CAREFULLY BEFOREATTEMPTING TO INSTALL, OPERATE OR SERVICE THIS DEVICE.
Ŏ -bѴu;|oo0v;u;v-=;|bm=oul-ঞom-m71olrѴb|_bmv|u1ঞomv1-mu;vѴ|bmPERSONAL INJURY, DEATH AND/OR
PROPERTY DAMAGE.
Ŏ $o-ob7;Ѵ;1|ub1-Ѵv_o1hou7-l-];|o;tbrl;m|ķ7bv1omm;1|
ro;u0;=ou;bmv|-ѴѴbm]ouv;ub1bm]-m7v;omѴbubm]b|_
bmvѴ-ঞomu-|;7=ou=ѴѴ7;b1;or;u-ঞm]oѴ|-];ĺ
Ŏ $o-ob7ro|;mঞ-ѴCu;-m7ņou;rѴovbom7omo|v;bmro|;mঞ-ѴѴY-ll-0Ѵ;ou;rѴovb;-|lovr_;u;vĺ
Ŏ !;|-bm|_;v;bmv|u1ঞomv=ou=|u;u;=;u;m1;ĺ
Ŏ $_bvruo71|ķ_;mbmv|-ѴѴ;7ķbѴѴ0;r-u|o=-m;m]bm;;u;7vv|;l_ov;vr;1bC1-ঞomv-m7r;u=oul-m1;1_-u-1|;ubvঞ1v
-u;mo|7;vb]m;7ou1om|uoѴѴ;70mv|ul;m|vĺ!;b;
-rrѴb1-ঞomv-m7m-ঞom-Ѵ-m7Ѵo1-Ѵ1o7;v|o-vvu;|_-||_;
bmv|-ѴѴ-ঞombѴѴ0;=m1ঞom-Ѵ-m7v-=;ĺ&v;omѴ;r;ub;m1;7-m7
hmoѴ;7];-0Ѵ;|;1_mb1b-mv|obmv|-ѴѴ|_bv7;b1;ĺ

APPLICATIONS$ŊƑ)v;ub;v7;b1;v-u;1ollomѴv;7bm(ņ!vv|;lv=ouĹŎ=-mķ0Ѵo;u-m7CѴ|;ulomb|oubm]Ŏru;vvu;-m7Yolomb|oubm]Ŏ-Ѵ;-m77-lr;u1om|uoѴ
SPECIFICATIONSŎru;vvu;lomb|oubm]bm1Ѵ;-muoolv

SPECIFICATIONS
Performance

PhysicalElectrical

Accuracy:ƼƐĺƔѷ "o;uor;u-ঞom|;lr;u-|u;u-m];Ĺ
ŊƐƏĺĺĺƔƏŦѷņ "=uol_b]_;v|ru;vvu;u-m];Őbm1Ѵ7bm]Ĺ];m;u-Ѵ-11u-1ķ|;lr;u-|u;7ub[ķѴbm;-ub|ķ_v|;u;vbvķ-m7u;r;ঞঞom;uuouő
Long term stability:$rb1-ѴƐ;-uĹƼѶ-ĸ $ŊƑ)ŊƑƔƏƏ
$_;ul-Ѵ;@;1|vĹ
$;lr;u-|u;1olr;mv-|;7-1uovv|_;=ѴѴvr;1|ulo=
1-r-0bѴb|ĺOverpressure:uoo=ru;vvu;ĹƑƔhuv|ru;vvu;ĹƒƏh,;uorobm|1-Ѵb0u-ঞomĹ-m-Ѵrv_0om!;vromv;ঞl;ĹƓĺƏvouƏĺѶvķv;Ѵ;1|-0Ѵ;

Dimensions:
-v;ĹƖƏĺƏƖƔĺƏƒѵĺƏll
Weight:ƐƔƏ]omঞm]ĹƑ;-1_Ɠĺƒllv1u;_oѴ;vķom;vѴo;7Materials:
-v;Ĺ"b7Ĺ1|1omm;1|ouvĹ"$0bm]Ĺ(uo|;1ঞomv|-m7-u7ĹƔƓbvrѴ-ĹŐrঞom-ѴőƒƐņƑ7b]b| 7bvrѴ-"b;ĹƓƔĺƕll)ƐƑĺƕll
Ѵ;1|ub1-Ѵ1omm;1ঞomvĹƑv1u;|;ulbm-Ѵ0Ѵo1h)bu;ĹƐƑŋƑƓ)ŐƏĺƑŋƐĺƔllƑő
Cable entry:"|u-bmu;Ѵb;=ĹƐѵom7b|hmo1ho|ĹƐѵll
u;vvu;Cমm]vĹ
-Ѵ;ƔĺƏll-m7ѵĺƒll

Voltage:bu1b|ĹƑŊbu;"rrѴĹƐƏŋƒƔ( "rrѴŐuu;m|őĹƒƑll-bll|r|ĹƓŋƑƏlѴoor,;uoņ"r-mo|r|1-Ѵb0u-|;7b|_bmƼƏĺƏѶl-bllѴo-7Ʒ"rrѴŊƐƏ(ƏķƏƑƏbmbllѴo-7ĹƑƏÐo;u1omvlrঞomĹƺƐĺƑ)$;1_mb1-Ѵ"r;1bC1-ঞomv
;7b-1olr-ঞ0bѴb|Ĺu-buoumomŊ-]]u;vvb;]-v;v
Measuring units:
Measuring element:
b;ou;vbvঞ;Enviroment:
r;u-ঞm]|;lr;u-|u;ĹŊƐƏĺĺĺƔƏŦ"|ou-];|;lr;u-|u;ĹŊƑƏĺĺĺƕƏŦlb7b|ĹƏ|oƖƔѷuķmom1om7;mvbm]

Copyright HK Instruments 2017

Conformance
;;|vu;tbu;l;m|v=ou l-uhbm]Ĺ
 bu;1ঞ;ƑƏƐƓņƒƏņ &!o" bu;1ঞ;ƑƏƐƐņѵƔņ &) bu;1ঞ;ƑƏƐƑņƐƖņ &COMPANY WITH
MANAGEMENT SYSTEMCERTIFIED BY DNV GL= ISO 9001 = ISO 14001 =ĺ_hbmv|ul;m|vĺC

RoHS 2
2011/65/EU

mv|-ѴѴ-ঞom;uvbomƔĺƏƑƏƐƕ

SCHEMATICSINSTALLATIONƐőom||_;7;b1;bm|_;7;vbu;7Ѵo1-ঞomŐv;;v|;rƐőĺƑőr;m|_;Ѵb7-m7uo|;|_;1-0Ѵ;|_uo]_|_;v|u-bmu;Ѵb;=-m7
1omm;1||_;bu;v|o|_;|;ulbm-Ѵ0Ѵo1hŐvőŐv;;v|;rƑőĺƒő$_;7;b1;bvmou;-7=ou1omC]u-ঞomĺomm;1ঞom=ouorঞom-Ѵdisplay)!ĴrrѴro;uomѴ-[;u|_;7;b1;bvruor;uѴbu;7ĺ,;uo0om

STEP 1: MOUNTING THE DEVICE

Pressure
sensorTerminal
block

J1
J2
J3

JumpersLEDƐő";Ѵ;1||_;lomঞm]Ѵo1-ঞomŐ71|ķ-ѴѴķr-m;ѴőĺƑő&v;|_;7;b1;-v-|;lrѴ-|;-m7l-uh|_;v1u;_oѴ;vĺƒőom|b|_-rruorub-|;v1u;vĺ4–20 mA
4–20 mA
POLARITY FREEb]u;Ɛ-Ŋ"u=-1;lomঞm]

DIMENSIONAL DRAWINGS
90.0

36.077.0b]u;Ɛ0Ŋomঞm]oub;m|-ঞom

95.0

53.0

71.5

Pa

4.3

YESNONOb]u;Ɛ1ŊrrѴb1-ঞom1omm;1ঞomv"|-ঞ1ru;vvu;bѴ|;uņ -lr;ulomb|oubm]-mņѴo;ulomb|oubm]

o|1omm;1|;7

Copyright HK Instruments 2017ĺ_hbmv|ul;m|vĺCmv|-ѴѴ-ঞom;uvbomƔĺƏƑƏƐƕ

STEP 2: WIRING DIAGRAMSSELECTING THE MEASUREMENT RANGE CONTINUEDou 1olrѴb-m1;ķ-ruor;uѴ]uom7;7v_b;Ѵ7bm]1-0Ѵ;bvu;tbu;7ĺƐő&mv1u;|_;v|u-bmu;Ѵb;=-m7uo|;|_;1-0Ѵ;ĺƑőomm;1||_;bu;v-vv_ombmC]u;Ƒĺƒő$b]_|;m|_;v|u-bmu;Ѵb;=ĺ

Chart 4 - R4 jumpers
Range 1

Range 2Range 3Range 4RESPONSE TIME SELECTION
Jumper J2
Jumper J3

Figure 2 - Wiring diagram 4–20 mA(Grey colour indicates that a jumper is installed)

4–20 mAAPower supply10...35 VDC

4–20 mA

C. For R2 modelsƐő bm7|_;u;tbu;7lo7;Ѵ-m7l;-vu;l;m|u-m];-m77;|;ulbm;|_;
u-m];ml0;ubm|_;_;-7;uo=_-u|ƔĺƑőmv|-ѴѴflr;uvomƑ-m7ƒbm7;b1;ķ-vv_ombm_-u|ѵĺ Őu;1oѴoubm7b1-|;v|_-|-flr;ubvbmv|-ѴѴ;7ĺ!;=;u;m1; b]u;ƒ=ouflr;ubmv|-ѴѴ-ঞomĺőPolarity free

STEP 3: CONFIGURATION
Ɛő";Ѵ;1||_;7;vbu;7l;-vu;l;m|u-m];ĺŐv;;v|;rƓő
Ƒő";Ѵ;1||_;7;vbu;7u;vromv;ঞl;ĺŐv;;v|;rƔőƒő,;uo|_;7;b1;ĺŐv;;v|;rѵőƓőomm;1||_;ru;vvu;|0;vĺomm;1|rovbঞ;ru;vvu;|o
rou|Ѵ-0;Ѵ;7ľƳĿ-m7m;]-ঞ;ru;vvu;|orou|ľŊĿĺƕőѴov;|_;Ѵb7ĺ$_;7;b1;bvmou;-7|o0;v;7ĺ

Chart 5 - R2 ranges

2-range models

STEP 4: SELECTING THE MEASUREMENT RANGE
A. For R8 modelsƐő bm7|_;u;tbu;7l;-vu;l;m|u-m];-m77;|;ulbm;|_;u-m];
ml0;ubm|_;_;-7;uo=_-u|ƐĺƑőmv|-ѴѴflr;uvomƐķƑ-m7ƒbm7;b1;ķ-vv_ombm_-u|Ƒĺ Őu;1oѴoubm7b1-|;v|_-|-flr;ubvbmv|-ѴѴ;7ĺ!;=;u;m1; b]u;
ƒ=ouflr;ubmv|-ѴѴ-ঞomĺő

DPT-2W-100-R2
DPT-2W-±100-R2
DPT-2W-250-R2
DPT-2W-500-R2
DPT-2W-1000-R2
DPT-2W-2500-R2
DPT-2W-5000-R2

Range 1Range 20...50-50...500...1000...2500...5000...15000...25000...100-100...1000...2500...5000...10000...2500
0...5000

Chart 6 - R2 jumpers
Range 1Jumper J2Model DPT-2W-2500-R8Jumper J3Range 1Range 2Range 3Range 4Range 5Range 6Range 7Range 8-100...+1000...1000...2500...5000...10000...15000...20000...2500

Range 2Range 3

Range 4Range 5(Grey colour indicates that a jumper is installed)b]u;ƒŊlr;ubmv|-ѴѴ-ঞom

Chart 2 - R8 jumpers
Range 1Range 2RESPONSE TIME SELECTION

Chart 1 - R8 ranges

PaPaPaPaPaPaPaPaRange 6Range 7Range 8Jumper J1Jumper J2
Jumper J3(Grey colour indicates that a jumper is installed)

B. For R4 modelsƐő bm7|_;u;tbu;7lo7;Ѵ-m7l;-vu;l;m|u-m];-m77;|;ulbm;|_;
u-m];ml0;ubm|_;_;-7;uo=_-u|ƒĺƑőmv|-ѴѴflr;uvomƑ-m7ƒbm7;b1;ķ-vv_ombm_-u|Ɠĺ Őu;1oѴoubm7b1-|;v|_-|-flr;ubvbmv|-ѴѴ;7ĺ!;=;u;m1; b]u;ƒ=ouflr;ubmv|-ѴѴ-ঞomĺőNo jumper
Circuit open

Jumper installed
Circuit closed

Jumper stored(Grey colour indicates that a jumper is installed)

Chart 3 - R4 ranges

4-range models
DPT-2W-1000-R4
DPT-2W-3000-R4
DPT-2W-5000-R4

Range 1

Range 2Range 3Range 40...2500...7500...12500...5000...15000...2500

0...7500...2250
0...37500...10000...30000...5000

Copyright HK Instruments 2017

PaPaPaĺ_hbmv|ul;m|vĺCmv|-ѴѴ-ঞom;uvbomƔĺƏƑƏƐƕ

STEP 5: SELECTING THE RESPONSE TIMERECYCLING/DISPOSAL

A. For R8 model:$_;u;vromv;ঞl;-@;1|v_o=-v||_;|u-mvlb;uu;-1|v|o1_-m];vbm|_;vv|;lĺ$_;u;vromv;ঞl;bv|_;ঞl;|_;7;b1;|-h;v|ou;-1_ѵƒѷo=|_;l;-vu;7-Ѵ;ĺ$ovloo|_o|mv|-0Ѵ;ru;vvu;Y1|-ঞomv
bm-buYo-rrѴb1-ঞomvķv;Ѵ;1|-Ѵom];uu;vromv;ঞl;ĺ$_; r-u|v Ѵ;[ o;u =uol bmv|-ѴѴ-ঞom v_oѴ7 0;
u;11Ѵ;7 -11ou7bm] |o ou Ѵo1-Ѵ bmv|u1ঞomvĺ;1ollbvvbom;7 7;b1;v v_oѴ7 0; |-h;m |o -u;11Ѵbm]vb|;|_-|vr;1b-Ѵb;vbm;Ѵ;1|uomb1-v|;ĺ-lrѴ;Ĺ
";Ѵ;1|;7u;vromv;ঞl;ĹѶĺƏv;1om7v!;vѴ|Ĺ |r| vb]m-Ѵ -1_b;;v - m; -Ѵ; bm ƑƏ v;1om7v Ő!;vromv;
ঞl;ŖƔő
&v;|_;;uo0om|o1_-m];u;vromv;ঞl;ĹƐőv_7om-m7u;Ѵ;-v;|_;0omtb1hѴĺ ;lb|vƑ0Ѵbmhvĺ;b1;bvv;|b|_ѶĺƏv;1om7u;vromv;ঞl;ĺƑőv_7om-m7u;Ѵ;-v;|_;0omtb1hѴ-]-bmĺ ;lb|vƒv_ou|
0Ѵbmhvĺ ;b1;bvv;|b|_ƏĺѶv;1om7u;vromv;ঞl;ĺ
B. For R2 and R4 models&v;|_;flr;uƐ|ov;Ѵ;1||_;u;vromv;ঞl;ĺmv|-ѴѴflr;u|oƐ|ov;|ƏĺѶvu;vromv;ঞl;ĺ!;lo;|_;flr;uƐ|ov;|Ɠvu;vromv;ঞl;ĺŐ";;1_-u|ƕőChart 7
0.8 s

8s

Jumper J1
MEASUREMENT RANGE SELECTION
MEASUREMENT RANGE SELECTION(Grey colour indicates that a jumper is installed)

STEP 6: ZEROING THE DEVICE$_;;uorobm|v_oѴ70;-7fv|;7b-l-m-Ѵ;uobm]ķom;_ou-[;ubmv|-ѴѴ-ঞom-m7-|Ѵ;-v|;;uƐƑlom|_v7ubm]moul-Ѵor;u-ঞomvĺWARRANTY POLICY$_;v;ѴѴ;ubvo0Ѵb]-|;7|oruob7;--uu-m|o=C;;-uv=ou|_;7;Ѵb;u;7]oo7vu;]-u7bm]l-|;ub-Ѵ-m7l-m=-1|ubm]ĺ$_;-uu-m|r;ubo7
bv1omvb7;u;7|ov|-u|om|_;7;Ѵb;u7-|;o=|_;ruo71|ĺ=-7;=;1|bmu-l-|;ub-Ѵvou-ruo71ঞomY-bv=om7ķ|_;v;ѴѴ;ubvo0Ѵb]-|;7ķ_;m|_;ruo71|bvv;m||o|_;v;ѴѴ;ub|_o|7;Ѵ-ou0;=ou;;rbu-ঞomo=|_;-uu-m|ķ|o-l;m7|_;lbv|-h;-|_bvņ_;u7bv1u;ঞom;b|_;u0u;r-bubm]|_;7;=;1ঞ;ruo71|ou07;Ѵb;ubm]=u;;o=1_-u];|o|_;0;u-m;Y-Ѵ;vvruo71|-m7v;m7bm]b||o|_;0;uĺ ;Ѵb;u1ov|v
=ou|_;u;r-bum7;u-uu-m|bѴѴ0;r-b70|_;0;u-m7|_;u;|um
1ov|v0|_;v;ѴѴ;uĺ$_;-uu-m|7o;vmo|1olrubv;7-l-];v1-v;70
-11b7;m|ķ Ѵb]_|mbm]ķ Yoo7 ou o|_;u m-|u-Ѵ r_;mol;momķ moul-Ѵ ;-u-m7|;-uķblruor;uou1-u;Ѵ;vv_-m7Ѵbm]ķ-0moul-Ѵv;ķo;uѴo-7bm]ķblruor;uv|ou-];ķbm1ouu;1|1-u;ouu;1omv|u1ঞomķou1_-m];v-m7bmv|-ѴѴ-ঞomouhmo|7om;0|_;v;ѴѴ;uou_bvņ_;u-|_oub;7u;ru;v;m|-ঞ;ĺ$_;v;Ѵ;1ঞomo=l-|;ub-Ѵv=ou7;b1;vruom;|o1ouuovbombv|_;0;uĽvu;vromvb0bѴb|ķmѴ;vvo|_;ubv;bvѴ;]-ѴѴ-]u;;7romĺ"_oѴ7|_;l-m=-1|u;u-Ѵ|;u|_;v|u1|u;o=|_;7;b1;ķ|_;v;ѴѴ;ubvmo|o0Ѵb]-|;7|ol-h;1olr-u-0Ѵ;1_-m];v|o7;b1;v-Ѵu;-7ru1_-v;7ĺrr;-Ѵbm]=ou
-uu-m|u;tbu;v|_-||_;0;u_-v1ouu;1|Ѵ=ѴCѴѴ;7_bvņ_;u7ঞ;v
-ubv;m=uol|_;7;Ѵb;u-m7v|-|;7bm|_;1om|u-1|ĺ$_;v;ѴѴ;ubѴѴ]b;
-m;-uu-m|=ou]oo7v|_-|_-;0;;mu;rѴ-1;7ouu;r-bu;7b|_bm|_;-uu-m|ķ_o;;uomѴ|o|_;;rbu-ঞomo=|_;oub]bm-Ѵruo71|Ľv
-uu-m|ঞl;ĺ$_;-uu-m|bm1Ѵ7;v|_;u;r-buo=-7;=;1ঞ;r-u|ou
7;b1;ķ ou b= m;;7;7ķ - m; r-u| ou 7;b1;ķ 0| mo| bmv|-ѴѴ-ঞom ou ;1_-m]; 1ov|vĺ &m7;u mo 1bu1lv|-m1; bv |_; v;ѴѴ;u Ѵb-0Ѵ; =ou 7-l-];v
1olr;mv-ঞom=oubm7bu;1|7-l-];ĺ

-m-Ѵ;uobm]Ĺ
Ɛőo|;ĹvrrѴoѴ|-];lv|0;1omm;1|;7-|Ѵ;-v|om;_ourubou|o;uorobm|-7fv|l;m|ĺƑő bv1omm;1|0o|_ru;vvu;|0;v=uol|_;ru;vvu;rou|vѴ-0;Ѵ;7Ƴ-m7Ŋĺƒőv_|_;;uo0om-|Ѵ;-v|Ɠv;1om7vmঞѴ|_; Ѵb]_|Őu;7őv_ovom;Ѵom]0ѴbmhĺŐv;; b]u;ƓőƓő$_;;uobm]o=|_;7;b1;bѴѴruo1;;7-|ol-ঞ1-ѴѴĺ,;uobm]bv
1olrѴ;|;_;m|_; |umvo@ĺƔő!;bmv|-ѴѴ|_;ru;vvu;|0;vķ;mvubm]|_;_b]_ru;vvu;|0;bv
1omm;1|;7|o|_;rou|Ѵ-0;Ѵ;7Ƴķ-m7|_;Ѵoru;vvu;|0;bv
1omm;1|;7|o|_;rou|Ѵ-0Ѵ;7ŊĺFigure 4
u;vv7om0om
LED turns ON
LED

Copyright HK Instruments 2017ĺ_hbmv|ul;m|vĺCmv|-ѴѴ-ঞom;uvbomƔĺƏƑƏƐƕ