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Catalogue Level EN_2016-01

6 LMP 307i Stainless Steel Probe Technical Data Input pressure range1 Nominal pressure gauge [bar] 0.40 1 2 4 10 20 Level [mH2O] 4 10 20 40 100 200 Overpressure [bar] 2 5 10 20 40 80 Burst pressure [bar] 3 7.5 15 25 50 120 1 On customer request we adjust the device within the turn-down-possibility by software on the required pressure range. Output signal / Supply Standard 2-wire: 4 ... 20 mA / VS = 12 ... 36 VDC Option Ex-protection 2-wire: 4 ... 20 mA / VS = 14 ... 28 VDC Options 3-wire 3-wire: 0 ... 10 V / VS = 14 ... 36 VDC Performance Accuracy nominal pressure ≥ 0.1 bar: ≤ ± 0.1 % FSO nominal pressure < 0.1 bar: ≤ ± 0.2 % FSO Permissible load Rmax = [(VS – VS min) / 0.02 A] Ω Influence effects supply: 0.05 % FSO / 10 V load: 0.05 % FSO / kΩ Long term stability ≤ ± 0.1 % FSO / year at reference conditions 1 accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability) Thermal effects (Offset and Span) Tolerance band [% FSO] ≤ ± 0.2 in compensated range -20 … 80°C TC [% FSO / 10K] ≤ ± 0.02 in compensated range -20 … 80°C Permissible temperatures Permissible temperatures medium: -10 ... 70 °C storage: -25 ... 70 °C Electrical protection 2 Insulation resistance > 100 MΩ Reverse polarity protection no damage, but also no function Electromagnetic compatibility emission and immunity according to EN 61326 2 additional external overvoltage protection unit in terminal box KL 1 or KL 2 with atmospheric pressure reference available on request Electrical connection Cable with sheath material 3 PVC (-5 … 70 °C) grey PUR (-10 … 70 °C) black FEP4 (-10 … 70 °C) black 3 cable with integrated air tube for atmospheric pressure reference 4 do not use freely suspended probes with an FEP cable if effects due to highly charging processes are expected Materials (media wetted) Housing stainless steel 1.4404 (316L) Seals FKM others on request Diaphragm stainless steel 1.4435 (316L) Protection cap POM Explosion protection (only for 4 ... 20 mA / 2-wire) Approvals DX19-LMP 307i 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 ≈ 0 nF, Li ≈ 0 µH, the supply connections have an inner capacity of max. 27 nF to the housing Ambient temperature range 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: 1µH/m Miscellaneous Current consumption max. 25 mA Weight approx. 200 g (without cable) Ingress protection IP 68 CE-conformity EMC Directive: 2004/108/EC ATEX Directive 94/9/EG LMP 307i Technical Data www.bdsensors.com Nominal pressure gauge [bar] 0.401241020 Level [mH2O] 4102040100200 Overpressure [bar] 2510204080 Burst pressure [bar] 37.5152550120

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