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Catalogue Level EN_2016-01

14 LMK 382H Stainless Steel Probe Technical Data Pressure ranges 1 Nominal pressure [bar] 0.06 0.16 0.4 1 2 5 10 20 Level [mH2O] 0.6 1.6 4 10 20 50 100 200 Overpressure [bar] 2 4 6 8 15 25 35 45 1 On customer request we adjust the devices by software on the required pressure ranges, within the turn-down possibility (starting at 0.02 bar). Output signal / Supply Standard 2-wire: 4 ... 20 mA / VS = 12 ... 36 VDC with HART® communication VS rated = 24 VDC Option IS- protection 2-wire: 4 ... 20 mA / VS = 14 ... 28 VDC with HART® communication VS rated = 24 VDC Performance Accuracy 2 PN ≥ 160 mbar TD ≤ 1:5 ≤ ± 0.2 % FSO TD > 1:5 ≤ ± [0.2 + 0.03 x TD] % FSO TDmax = 1:10 PN < 160 mbar ≤ ± [0.2 + 0.1 x TD] % FSO TDmax = 1:3 PN ≥ 1 bar TD ≤ 1:5 ≤ ± 0.1 % FSO TD > 1:5 ≤ ± [0.1 + 0.02 x TD] % FSO TDmax = 1:10 Permissible load Rmax = [(VS - VS min) / 0.02 A] Ω load at HART -communication: Rmin = 250 Ω Long term stability ≤ ± (0.1 x turn-down) % FSO / year at reference conditions Influence effects supply: 0.05 % FSO / 10 V permissible load: 0.05 % FSO / kΩ Turn-on time 850 msec Mean response time 140 msec without consideration of electronic damping mean measuring rate 7/sec Max. response time 380 msec Adjustability configuration of following parameters possible (interface / software necessary 3 ): - electronic damping: 0 ... 100 sec - offset: 0 ... 80 % FSO - turn down of span: max. 1:10 2 accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability) 3 software, interface, and cable have to be ordered separately (software appropriate for Windows ® 95, 98, 2000, NT Version 4.0 or higher, and XP) Thermal effects (Offset and Span) Tolerance band ≤ ± (0.2 x turn-down) % FSO TC, average ± (0.02 x turn-down) % FSO / 10 K in compensated range -20 ... 80 °C Permissible temperatures medium: -25 … 85 °C electronics / environment: -25 … 85 °C storage: -25 … 85 °C Electrical protection 4 Short-circuit protection permanent Reverse polarity protection no damage, but also no function Electromagnetic compatibility emission and immunity according to EN 61326 4 additional external overvoltage protection unit in terminal box KL 1 or KL 2 with atmospheric pressure reference available on request Mechanical stability Vibration 4 g (according to: DIN EN 60068-2-6) Electrical connection Cable outlet with sheat material5 PVC (-5 … 70 °C) grey PUR (-25 … 70 °C) black FEP6 (-25 … 70 °C) black TPE (-25 … 85 °C) blue 5 shielded cable with integrated air tube for atmospheric pressure reference 6 do not use freely suspended probes with an FEP cable if effects due to highly charging processes are expected Materials Housing stainless steel 1.4404 Seals FKM FFKM EPDM others on request Diaphragm standard: ceramics Al2O3 96 % option: ceramics Al2O3 99.9 % Protection cap POM Miscellaneous Option cable protection stainless steel pipe for probe in stainless steel: available as compact product (standard: stainless steel pipe with a total length up to 2 m possible; other lengths on request) Ingress protection IP 68 Current consumption max. 21 mA Weight approx. 400 g (without cable) CE-conformity EMC Directive: 2004/108/EC LMK 382 H Technical Data www.bdsensors.com Nominal pressure [bar] 0.060.160.41251020 Level [mH2O] 0.61.64102050100200 Overpressure [bar] 246815253545

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