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Catalogue Pressure Transmitter

60 www.bdsensors.com DMP 334 Industrial Pressure Transmitter Technical Data Input pressure range Nominal pressure gauge [bar] 600 1 1000 1600 2000 2200 Overpressure [bar] 800 1400 2200 2800 2800 1 only available with pressure port G1/2“ EN 837 Output signal / Supply Standard 2-wire: 4 ... 20 mA / VS = 12 ... 36 VDC Option IS-protection 2-wire: 4 ... 20 mA / VS = 14 ... 28 VDC Option 3-wire 3-wire: 0 ...10 V / VS = 14 ... 36 VDC Performance Accuracy ≤ ± 0.35 % FSO IEC 60770 2 Permissible load current 2-wire: Rmax = [(VS – VS min) / 0.02 A] Ω voltage 3-wire: Rmin = 10 kΩ Influence effects supply: 0.05 % FSO / 10 V load: 0.05 % FSO / kΩ Long term stability ≤ ± 0.2 % FSO / year Response time < 5 msec Adjustability Adjustment of offset is possible within the range of ± 5 % of the nominal pressure range, without an influence of characteristic curve and accuracy. 2 accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability) Thermal effects (Offset and Span) / Permissible temperatures Thermal error ≤ ± 0.25 % FSO / 10 K in compensated range -20 ... 85 °C Permissible temperatures medium: -40 ... 140 °C electronics / environment: -25 ... 85 °C storage: -40 ... 100 °C Electrical protection Short-circuit protection permanent Reverse polarity protection no damage, but also no function Electromagnetic compatibility emission and immunity according to EN 61326 Mechanical stability Vibration 10 g RMS (20 ... 2000 Hz) Shock 100 g / 11 msec. Materials Pressure port stainless steel 1.4542 (17-4 PH) Housing standard: stainless steel 1.4404 (316L) field housing: stainless steel 1.4404 (316L), cable gland: brass, nickel plated Seals (media wetted) none (welded version) Diaphragm stainless steel 1.4542 (17-4 PH) Media wetted parts pressure port / diaphragm Explosion protection (only for 4 … 20 mA / 2-wire) Approval DX13-DMP 334 TÜV 03 ATEX 2006 X zone 0: II 1G EEx ia IIC T4 zone 20: II 1D EEx tD A20 IP65 T 85°C Safety technical maximum values Ui = 28 V, Ii = 93 mA, Pi = 660 mW, Ci ≤ 1nF, Li ≤ 10 µH Permissible temperatures for environment in zone 0: -20 ... 60 °C with patm 0.8 bar up to 1.1 bar in zone 1 or higher: -25 ... 70 °C Connecting cables (by factory) cable capacitance: signal line/shield also signal line/signal line: 160 pF/m cable inductance:signal line/shield also signal line/signal line: 1µH/m Miscellaneous Current consumption signal output current: max. 25 mA signal output voltage: max. 7 mA Weight approx. 200 g Installation position any CE-conformity EMC Directive: 2004/108/EC Pressure Equipment Directive: 97/23/EC (module A) Wiring diagrams 2-wire-system (current) 3-wire-system (current / voltage) p Supply + Supply – VS I Supply + Signal + VS A/V p I/U Supply – DMP 334 Technical Data

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