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

Catalogue Level EN_2016-01

46 LMK 307 Stainless Steel Probe Technical Data Input pressure range Nominal pressure gauge [bar] 0.4 0.6 1 1.6 2.5 4 6 10 16 25 Level [mH2O] 4 6 10 16 25 40 60 100 160 250 Overpressure [bar] 2 2 2 4 4 10 10 20 40 40 Burst pressure [bar] 4 4 4 5 5 12 12 25 50 50 Output signal / Supply Standard 2-wire: 4 ... 20 mA / VS = 8 ... 32 VDC SIL-version: VS = 14 … 28 VDC Option IS-protection 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 Accuracy ≤ ± 0.5 % 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 k Ω Influence effects supply: 0.05 % FSO / 10 V load: 0.05 % FSO / kΩ Response time ≤ 10 msec 1 accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability) Thermal effects (Offset and Span) Thermal error ≤ ± 0.2 % FSO / 10 K in compensated range -25 … 70 °C Permissible temperatures Permissible temperatures medium: -10 ... 70 °C storage: -25 ... 70 °C Electrical protection 2 Short-circuit protection permanent Reverse polarity protection no damage, but also no function Electromagnetic protection 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 material3 PVC (-5 … 70 °C) grey PUR (-10 … 70 °C) black FEP4 (-10 … 70 °C) black 3 shielded 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 EPDM Diaphragm ceramics Al2O3 96 % Protection cap POM Explosion protection (only for 4 … 20 mA / 2-wire) Approvals DX19-LMK 307 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 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: -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 Option SIL5 2 application according to IEC 61508 / IEC 61511 Current consumption signal output current: max. 25 mA signal output voltage: max. 7 mA Weight approx. 250 g (without cable) Ingress protection IP 68 CE-conformity EMC Directive: 2004/108/EC ATEX Directive 94/9/EG 5 only for 4...20mA / 2-wire LMK 307 Technical Data www.bdsensors.com Nominal pressure gauge [bar] 0.40.611.62.546101625 Level [mH2O] 461016254060100160250 Overpressure [bar] 222441010204040 Burst pressure [bar] 444551212255050

Pages Overview