Please activate JavaScript!
Please install Adobe Flash Player, click here for download

Catalogue Pressure Transmitter

36 www.bdsensors.com DMP 343 Industrial Pressure Transmitter Technical Data Input pressure range Nominal pressure gauge [mbar] -1000 … 0 10 16 25 40 60 100 160 250 400 600 1000 Overpressure [bar] 3 0.2 0.2 0.2 0.5 0.5 1 2 3 3 3 3 Burst pressure [bar] 5 0.3 0.3 0.3 0.75 0.75 1.5 3 5 5 5 5 Output signal / Supply Standard 2-wire: 4 ... 20 mA / VS = 8 ... 32 VDC Option IS-protection 2-wire: 4 ... 20 mA / VS = 10 ... 28 VDC Options 3-wire 3-wire: 0 ... 20 mA / VS = 14 ... 30 VDC 0 ... 10 V / VS = 14 ... 30 VDC Performance Accuracy 1 standard: ≤ ± 0.35 % FSO nominal pressure ≤ 100 mbar: ≤ ± 0.50 % FSO Permissible load current 2-wire: Rmax = [(VS – VS min) / 0.02 A] Ω current 3-wire: Rmax = 500 Ω voltage 3-wire: Rmin = 10 kΩ Influence effects supply: 0.05 % FSO / 10 V load: 0.05 % FSO / kΩ Response time 2-wire: ≤ 10 msec 3-wire: ≤ 3 msec 1 accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability) Thermal effects (Offset and Span) Nominal pressure PN [mbar] -1000 ... 0 ≤ 100 ≤ 400 > 400 Tolerance band [% FSO] ≤ ± 0.75 ≤ ± 1.5 ≤ ± 1 ≤ ± 0.75 in compensated range [°C] -20 … 85 0 … 50 0 … 70 -20 … 85 Permissible temperatures Permissible temperatures medium: -40 ... 125 °C electronics / environment: -40 ... 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 (25 ... 2000 Hz) according to DIN EN 60068-2-6 Shock 500 g / 1 msec according to DIN EN 60068-2-27 Materials Pressure port stainless steel 1.4404 (316L) Housing stainless steel 1.4404 (316L) Seals (media wetted) FKM Sensor stainless steel 1.4404 (316L), silicon, epoxy or RTV, mineral glass Media wetted parts pressure port, seals, sensor Explosion protection (only for 4 … 20 mA / 2-wire) Approvals DX19-DMP 343 IBExU 10 ATEX 1068 X / IECEx IBE 12.0027X zone 0: II 1G Ex ia IIC T4 Ga zone 20: II 1D Ex ia IIIC T 85°C Da Safety technical maximum values Ui = 28 V, Ii = 93 mA, Pi = 660 mW, Ci ≈ 0nF, Li ≈ 0 µH, the supply connections have an inner capacity of max. 27 nF opposite the housing 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: -20 ... 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: 1 µH/m Miscellaneous Option SIL 2 application according to IEC 61508 / IEC 61511 Current consumption signal output current: max. 25 mA signal output voltage: max. 7 mA Weight approx. 140 g Installation position any CE-conformity EMC Directive: 2004/108/EC ATEX Directive 94/4/EG DMP 343 Technical Data

Pages