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Catalogue Pressure Transmitter

16 www.bdsensors.com xact i Precision Pressure Transmitter Technical Data Pressure ranges 1 Nominal pressure gauge / abs. [bar] 0.4 1 2 4 10 20 40 Overpressure [bar] 2 5 10 20 40 80 105 Burst pressure [bar] 3 7,5 15 25 50 120 210 1 higher pressure ranges on request; on demand we adjust the devices within the turn-down-possibility by software on the required pressure ranges 2 absolute pressure possible from 1 bar Vacuum ranges Nominal pressure gauge [bar] -0.4 … 0.4 -1 … 1 -1 … 2 -1 … 4 -1 … 10 Overpressure [bar] 2 5 10 20 40 Burst pressure [bar] 3 7,5 15 25 50 Output signal / Supply Standard 2-wire: 4 ... 20 mA / VS = 12 … 30 VDC Option IS-protection: 2-wire: 4 ... 20 mA / VS = 12 … 28 VDC IS-protection / HART® : 2-wire: 4 ... 20 mA with HART® communication / VS = 12 … 28 VDC Current consumption max. 25 mA Performance Accuracy 3 Perfomance after turn-down ≤ ± 0.1 % FSO - turn-down ≤ 1:5: no change - turn-down > 1:5: The accuracy is calculated as follows ≤ 0.1 + 0.015 x (turn-down - 5) % FSO e.g. turn-down 9: ≤ 0.1 + 0.015 x (9 - 5) % FSO = 0.16 % FSO 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 x turn-down) % FSO / year at reference conditions Response time 100 msec – without consideration of electronic damping measuring rate 10/sec Adjustability electronic damping: 0 … 100 sec offset: 0 ... 90 % FSO turn-down of span: max. 1:10 3 accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability) Thermal effects (Offset and Span) / Permissible temperatures Tolerance band 4, 5 ≤ ± 0.2 % FSO x Turn-Down in compensated range -20 … 85 °C Permissible temperatures 6 medium: -40 ... 125 °C for filling fluid silicon oil -10 ... 125 °C for filling fluid food compatible oil environment: -20 ... 70 °C storage: -30 ... 80 °C Permissible temperature medium for cooling element 300°C filling fluid silicon oil overpressure: -40 … 300 °C vacuum pressure: -40 ... 150 °C filling fluid food compatible oil overpressure: -10 ... 250 °C vacuum pressure: -10 ... 150 °C 4 an optional cooling element can influence thermal effects for offset and span depending on installation position and filling conditions 5 for flange-, Varivent-, DRD-version: tolerance band offset ≤ ± 1.6 % FSO / tolerance band span ≤ ± 0.6 % FSO 6 for vacuum ranges and absolute pressure the max. medium temperature is 70 °C; max. temperature of the medium for nominal pressure gauge > 0 bar: 150 °C for 60 minutes with a max. environmental temperature of 50 °C (without cooling element). 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 (25 ... 2000 Hz) according to DIN EN 60068-2-6 Shock 100 g / 11 msec according to DIN EN 60068-2-27 Filling fluids Standard silicon oil Options food compatible oil (with FDA approval) (Mobil DTE FM 32; Category Code: H1; NSF Registration No.: 130662) Halocarbon and others on request Materials Pressure port G1" cone, Varivent , dairy pipe und Clamp: stainless steel 1.4435 (316 L) DRD and flange: stainless steel 1.4404 (316L) Housing stainless steel 1.4301 (304) Viewing glass laminated safety glass Seals (media wetted) none, not included in the scope of delivery Diaphragm Standard Options stainless steel 1.4435 (316 L) Hastelloy® C-276 (2.4819) Tantalum (possible from 1 bar on) on request Media wetted parts pressure port, diaphragm, seal (if existing) x|act i Technical Data

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