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Catalogue Pressure Transmitter

21 www.bdsensors.com x|act ci Technical Data xact ci Precision Pressure Transmitter Technical Data Pressure ranges 1 Nominal pressure gauge [bar] 0.06 0.16 0.4 1 2 5 10 20 Overpressure [bar] 2 4 6 8 15 25 35 45 Permissible vacuum [bar] -0.2 -0.3 -0.5 -1 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 … 30 VDC Option IS-protection IS-protection/ HART® 2-wire: 4 ... 20 mA / VS = 12 … 28 VDC 2-wire: 4 ... 20 mA with HART® communication / VS = 12 … 28 VDC Current consumption max. 25 mA Performance Accuracy 2 nominal pressure < 1 bar: ≤ ± 0,2 % FSO nominal pressure ≥ 1 bar: ≤ ± 0,1 % FSO for nominal pressure ranges: from 0.06 bar up to 0.4 bar ≤ ± (0.2 + (TD-1) x 0.02) % FSO for nominal pressure ranges: from 1 bar up to 20 bar ≤ ± (0.1 + (TD-1) x 0.01) % FSO with turn-down = nominal pressure range / adjusted range Permissible load Rmax ≤ [(VS – VS min) / 0.02 A] Ω load during HART® communication: Rmin = 250 Ω Influence effects supply: 0.05 % FSO / 10 V permissible load: 0.05 % FSO / kΩ Long term stability ≤ ± 0.1 % FSO / year Response time 200 msec – without consideration of electronic damping measuring rate 5/sec Adjustability electronic damping: 0 … 100 sec offset: 0 ... 80 % FSO turn-down of span: max. 1:5 (span min. 0.02 bar) 2 accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability) Thermal errors / Permissible temperatures Thermal error ≤ ± (0.02 x turn-down) % FSO / 10 K in compensated range -20 … 80 °C Permissible temperatures medium: -25 ... 125 °C environment: -20 ... 70 °C storage: -30 ... 80 °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 5 g RMS (20 ... 2000 Hz) Shock 100 g / 11 msec Materials Pressure port inch thread, DRD and flange version, Varivent® , dairy pipe and clamp: stainless steel 1.4404 (316L) optionally for G1 1/2" flush (DIN 3852): PVDF Housing stainless steel 1.4301 (304) Viewing glass laminated safety glass Seals FKM (permissible temperature: -25 ... 125 °C) EPDM others on request Diaphragm ceramics Al2O3 99.9 % Media wetted parts pressure port, seals, diaphragm Explosion protection Approval AX12-x|act ci IBExU05ATEX1106 X zone 0/1 3 : II 1/2G Ex ia IIC T4 Ga/Gb / II 1D Ex ia IIIC T85 °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 Permissible temperatures for environment in zone 0: -20 ... 60 °C with patm 0.8 bar up to 1.1 bar ab zone 1: -25 ... 70 °C Connecting cables (by factory) capacitance: signal line/shield also signal line/signal line: 160 pF/m inductance: signal line/shield also signal line/signal line: 1 µH/m 3 The designation depends on the nominal pressure range. Nominal pressure ranges ≤ 60 mbar are marked with „2G“. For nominal pressure ranges > 60 mbar and < 10 bar see note under item 17 in the EC type-examination certificate!

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