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Catalogue Level EN_2016-01

42 LMK 306 Technical Data LMK 306 Stainless Steel Probe Technical Data Input pressure range Nominal pressure gauge [bar] 0.6 1 1.6 2.5 4 6 10 16 20 Level [mH2O] 6 10 16 25 40 60 100 160 200 Overpressure [bar] 2 2 4 4 10 10 20 40 40 Burst pressure ≥ [bar] 4 4 5 5 12 12 25 50 50 Output signal / Supply Standard 2-wire: 4 ... 20 mA / VS = 12 ... 36 VDC Performance Accuracy ≤ ± 0.5 % FSO Permissible load Rmax = [(VS – VS min) / 0.02 A] 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) / Permissible temperatures Thermal error ≤ ± 0.2 % FSO / 10 K in compensated range -25 ... 70 °C 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 material 3 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 Diaphragm ceramics Al2O3 96 % Protection cap POM Miscellaneous 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 Current consumption max. 25 mA Weight approx. 100 g (without cable) Ingress protection IP 68 CE-conformity EMC Directive: 2004/108/EC Wiring diagram 2-wire-system (current) Pin configuration Electrical connection cable colours (IEC 60575) Supply + Supply – wh (white) bn (brown) Shield gnye (green-yellow) p supply + supply – VS I www.bdsensors.com Nominal pressure gauge [bar] 0.611.62.546101620 Level [mH2O] 61016254060100160200 Overpressure [bar] 22441010204040 Burst pressure ≥ [bar] 44551212255050

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