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DMK 331IndustrialPressure TransmitterCeramic Sensoraccuracy according to IEC 60770:0.5 % spanNominal pressureThe industrial pressure transmitter DMK 331 withceramic sensor has been especially designed forpasty, polluted or aggressive media and for oxygen applications at low pressure range.from 0 . 400 mbar up to 0 . 600 barOutput signals2-wire: 4 . 20 mA3-wire: 0 20 mA / 0 10 Vothers on requestAs with all industrial pressure transmitters madeby BD SENSORS, you may choose between various electrical and mechanical connections alsoon DMK 331.Special characteristicsPreferred areas of use are pressure port G 1/2" flush for pastyand polluted mediaPlant and Machine Engineeringpressure port G 1/2" open port PVDFfor aggressive mediaEnergy Industryoxygen applicationEnvironmental Engineering(water - sewage - recycling)Optional versions IS-versionEx ia intrinsically safe for gases anddusts SIL 2according to IEC 61508 / IEC 61511 customer specific versionsBD SENSORS s.r.o.Hradišťská 817CZ – 687 08 BuchloviceMedical TechnologyTel.: 420 572 411 011The company BD SENSORS s.r.o. is certified by TÜV SÜD Czech according to the standard ISO 9001.www.bdsensors.czinfo@bdsensors.cz
DMK 331Industrial Pressure TransmitterInput pressure range 1Nominal pressure gaugeNominal pressure abs.OverpressureBurst pressure Vacuum resistance12[bar] -1 0 0,4 0,611,6[bar]0,611,6[bar]41224[bar]72445PN 1 bar: unlimited vacuum2,542,544107,5 12resistance661018101020301616405025 40 60 100 160 250 400 60025 40 60 100 160 250 400 60040 100 100 200 400 400 600 80050 120 180 300 500 750 1000 1100PN 1 bar: on requestPVDF pressure port possible for nominal pressure ranges up to 60 barnominal pressure 600 bar without UL certificationOutput signal / SupplyStandardOption IS-protectionOptions 3-wirePerformanceAccuracy 2Permissible loadInfluence effectsLong term stabilityResponse time2Technical Data2-wire:2-wire:3-wire:4 . 20 mA4 . 20 mA0 . 20 mA0 . 10 V////VS 8 . 32 VDCVS 10 . 28 VDCVS 14 . 30 VDCVS 14 . 30 VDCSIL-version: VS 14 . 28 VDCSIL-version: VS 14 . 28 VDC 0.5 % spancurrent 2-wire: Rmax [(VS – VS min) / 0.02 A] Ωvoltage 3-wire: Rmin 10 kΩsupply: 0.05 % span / 10 V 0.3 % span / year at reference conditions2-wire: 10 mseccurrent 3-wire: Rmax 500 Ωload: 0.05 % span / kΩ3-wire: 3 msecaccuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability)Thermal effects (Offset and Span) / Permissible TemperaturesThermal error 0.2 % span / 10 Kin compensated range-25 . 85 CPermissible temperatures 3medium: -40 . 125 Celectronics / environment: -40 . 85 C3storage: -40 . 100 Cfor pressure port of PVDF the operation medium temperature is -30 60 CElectrical protectionShort-circuit protectionReverse polarity protectionElectromagnetic compatibilityMechanical stabilityVibrationShockMaterialsPressure portpermanentno damage, but also no functionemission and immunity according to EN 6132610 g RMS (25 . 2000 Hz)500 g / 1 msecaccording to DIN EN 60068-2-6according to DIN EN 60068-2-27standard: stainless steel 1.4404 (316 L)optional for G1/2" open port with nominal pressure range up to 60 bar: PVDFothers on requestHousingstainless steel 1.4404 (316 L)Option field housingstainless steel 1.4301 (304) with cable gland M16x 1.5 brass, nickel plated (clamping range 2 8 mm)Seals (media wetted)standard: FKMoptions: EPDM (for PN 160 bar), NBRothers on requestDiaphragmceramic Al2O3 96 %Media wetted partspressure port, seals, diaphragmExplosion protection (only for 4 20 mA / 2-wire)IBExU10ATEX1122 XApprovalDX9-DMK 331stainless steel pressure port: zone 0: II 1G Ex ia IIC T4 Ga zone 20: II 1D Ex ia IIIC T 135 C Daplastic pressure port:zone 1: II 2G Ex ia IIC T4 Gb zone 21: II 2D Ex ia IIIC T 85 C DbSafety technical maximum valUi 28 VDC, Ii 93 mA, Pi 660 mW, Ci 0 nF, Li 0 µH,uesthe supply connections have an inner capacity of max. 27 nF to the housingAmbient temperature rangein zone 0:-20 . 60 C with patm 0.8 bar up to 1.1 barin zone 1 or higher: -20 . 70 CConnecting cablescable capacitance: signal line/shield also signal line/signal line: 160 pF/m(by factory)cable inductance:signal line/shield also signal line/signal line: 1µH/mMiscellaneousOption SIL4 2according to IEC 61508 / IEC 61511Option oxygen applicationfor PN 15 bar: O-ring in 70 EPDM 281 (with BAM-approval); permissible maximum values are15 bar / 60 C and 10 bar / 90 Cfor PN 25 bar: O-ring in FKM Vi 567 (with BAM-approval); permissible maximum values are25 bar / 150 CCurrent consumptionsignal output current: max. 25 mAsignal output voltage: max. 7 mAWeightapprox. 140 gInstallation positionanyOperational life100 million load cyclesCE-conformityEMC Directive: 2014/30/EUPressure Equipment Directive: 2014/68/EU (module A) 5ATEX Directive2014/34/EU45only for 4 20 mA / 2-wireThis directive is only valid for devices with maximum permissible overpressure 200 barDMk331 EN 05.03.2021Tel.: and level 420 572 411 011pressurewww.bdsensors.czinfo@bdsensors.cz
DMK 331Industrial Pressure TransmitterTechnical DataWiring diagrams2-wire-system (current)3-wire-system (current / voltage)supply psupply pVSVSsupply –supply –II/UA/Vsignal Pin configuration123Binder 723(5-pin)341M12x1 / metal(4-pin)123ground pin54ISO 4400Electrical connectionSupply Supply –Signal (only for 3-wire)Shieldcable colours(DIN 47100)wh (white)bn (brown)gn (green)field housingIN IN OUT gnye (green-yellow)Electrical connections (dimensions in mm)standardISO 4400(IP 65)optionBinder Series 723 5-pin(IP 67)field housing(IP 67)M12x1 4-pin(IP 67)cable outlet with PVC cable(IP 67) 6cable outlet,cable with ventilation tube(IP 68) 7universal field housing stainless steel 1.4404 (316 L) with cable gland M20x1.5 (ordering code 880)and other versions on request67standard: 2 m PVC cable without ventilation tube (permissible temperature: -5 . 70 C)different cable types and lengths available, permissible temperature depends on kind of cablewww.bdsensors.com
DMK 331Industrial Pressure TransmitterTechnical DataMechanical connection (dimensions in mm)standardstandard for SIL- and SIL-IS-versionG1/2" DIN 3852with ISO 4400G1/2" DIN 3852with ISO 4400This data sheet contains product specification, properties are not guaranteed. Subject to change without notice.optionSealG1/2" EN 837G1/4" DIN 3852G1/2" open portG1/4" EN 837G1/2" semi-flush DIN 3852; M20x1.5 81/2" NPT1/4" NPTmetric threads and other versions on request8possible for nominal pressure ranges PN 25 bar; absolute pressure ranges on requestDMk331 EN 05.03.2021Tel.: and level 420 572 411 011pressurewww.bdsensors.czinfo@bdsensors.cz
Ordering code DMK 3319.12.2020DMK 331PressureGaugeAbsoluteInput [bar]0 0,40 0,60 10 1,60 2,50 40 60 100 160 250 400 600 1000 1600 2500 4000 600-1 . 0 barCustomerCustomer underpressureOutput4 20 mA / 2-wire0 20 mA / 3-wire0 10 V / 3-wire0 5 V / 3-wire0 1 V / 3-wire1 6 V / 3-wireIntrinsic safety Ex ia 4 20 mA / 2-wireEx nA "n" 4 20 mA / 2-wire (connector 105)SIL2, 4 20 mA / 2-wireSIL2, Intrinsic safety, 4 20 mA / 2-wireCustomerAccuracy1 % (underpressure ranges)1%0,5 % (standard)1 % including Calibration Certificate0,5 % including Calibration CertificateTable of measured values for accuracy 0,5 %CustomerElectricalConnector connectionDIN 43650 (ISO 4400) (IP 65)Connector DIN 43650 (ISO 4400) (IP 65)Connector ISO 4400 (IP 65) silicone seals for Ex nAConnector43650Connector DINBinder723 (ISO5-pin 4400)(IP 67)(IP 65)Cable gland PG7 / cable length specify (IP 67) PVC cable / 1 mCable outlet, cable with ventilation tube (IP68)1 PVC cable / 1 mConnector Buccaneer (IP 68)Field housing stainless steel, cable gland M16 x 1,5 (IP 67)Field housing stainless steel, cable gland M20 x 1,5 (IP 67)Connector DIN 43650 (ISO 4400) - potting compound inside (IP 67)Connector M12 x 1, 4-pin (IP 67)Connector M12 x 1, 4-pin (IP 67) - metalCustomerMechanical connection2G 1/2" DIN 3852G 1/2" EN 837------2 5 02 5 112400000500T R 0588EMM9008001900000091 0 02 0 0---
G 1/4" DIN 3852G 1/4" EN 837M 20 x 1,5 DIN 38523458FNNHH9M 20 x 1,5 EN 8373G 1/2" DIN 3852 with flush sensor diaphragm (PN 25 bar)1/2" NPT1/4" NPTG 1/2" DIN 3852 openM 20 x 1,5 DIN 3852 open - housing 1.4404 (316 L)CustomerSealsViton (FKM)EPDM (PN 160 bar)NBRCustomerPressure portStainless steel 1.4404 (316 L)0000004009000000005913594PVDF (PN 60 bar) only with G 1/2" DIN 3852 open port H00CustomerDiaphragmCeramics Al2O3 96 %CustomerSpecial versionStandardVersion for oxygen (Viton o-rings, max. 25 bar)Customer1B9290 0 00 0 79 9 90,- without additional chargeOn request.in accordance with the producerSurcharges for calibration are not subject to any discounts. Subject to change.This document contains the specification for ordering the product; detailed technical parameters of the product and its possible variants are given in the data sheet.BD SENSORS reserves the right to change sensor specifications without further notice.1 code TR0 PVC cable, cable with ventilation tube available in different types and lengths; cable not included in the price2 metric threads and others on request3 possible for nominal pressure ranges PN 25 bar; absolute pressure ranges on request4 PVDF only with G1/2" DIN 3852 open pressure port (up to 60 bar); permissible medium temperature: -30 60 C
oxygen application Optional versions . Vacuum resistance PN 1 bar: unlimited vacuum resistance PN 1 bar: on request 1 . Field housing stainless steel, cable gland M20 x 1,5 (IP 67) 8 8 0 E 0 0 Connector M12 x 1, 4-pin (IP 67) M 0 0 Connector M12 x 1, 4-pin (IP 67) - metal M 1 0 Customer 9 9 9 1 0 0 2 0 0 0 20 mA / 3-wire Connector ISO 4400 (IP 65) silicone seals for Ex nA .
