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

Catalogue Level EN_2016-01

90 LMP 331 Stainless Steel Screw-In Transmitter Technical Data Input pressure range Nominal pressure gauge [bar] 0.10 0.16 0.25 0.40 0.60 1 1.6 2.5 4 6 10 16 25 40 Level [mH2O] 1 1.6 2.5 4 6 10 16 25 40 60 100 160 250 400 Overpressure [bar] 0.5 1 1 2 5 5 10 10 20 40 40 80 80 105 Burst pressure ≥ [bar] 1.5 1.5 1.5 3 7.5 7.5 15 15 25 50 50 120 120 210 Vacuum resistance PN ≥ 1 bar: unlimited vacuum resistance PN < 1 bar: on request Output signal / Supply Standard 2-wire: 4 ... 20 mA / VS = 8 ... 32 VDC SIL-version: VS = 14 … 28 VDC Option IS-version 2-wire: 4 ... 20 mA / VS = 10 ... 28 VDC SIL-version: VS = 14 … 28 VDC Options 3-wire 3-wire: 0 ... 20 mA / VS = 14 ... 30 VDC 0 ... 10 V / VS = 14 ... 30 VDC Performance Accuracy1 standard: nominal pressure < 0.4 bar: ≤ ± 0.5 % FSO nominal pressure ≥ 0.4 bar: ≤ ± 0.35 % FSO option 1: nominal pressure ≥ 0.4 bar: ≤ ± 0.25 % FSO option 2: for all nominal pressures: ≤ ± 0.1 % 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 Long term stability ≤ ± 0.1 % FSO / year at reference conditions Response time 2 2-Leiter: ≤ 10 msec 3-Leiter: ≤ 3 msec 1 accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability) 2 with optional accuracy 0,1 % FSO the response time is 200 msec Thermal effects (Offset and Span) Nominal pressure PN [bar] ≤ 0.40 > 0.40 Tolerance band [% FSO] ≤ ± 1 ≤ ± 0.75 in compensated range [°C] 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 Explosion protection (only for 4 ... 20 mA / 2-wire) Approvals DX19-LMP 331 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 temperature for medium in zone 0: -20 ... 60 °C with patm 0.8 bar bis 1.1 bar in zone 1 or higher: -20 ... 70 °C Conneting 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 Materials Pressure port stainless steel 1.4404 (316L) Housing stainless steel 1.4404 (316L) Seals standard: FKM option: EPDM others on request Diaphragm stainless steel 1.4435 (316L) Media wetted parts pressure port, seals, diaphragm LMP 331 Technical Data www.bdsensors.com Nominal pressure gauge [bar] 0.100.160.250.400.6011.62.54610162540 Level [mH2O] 11.62.5461016254060100160250400 Overpressure [bar] 0.51125510102040408080105 Burst pressure ≥ [bar] 1.51.51.537.57.51515255050120120210

Pages Overview