Relative pressure transmitter SR2

ceramicstrain gaugepiezoresistive

Version : relative pressure Technology : » Thick enameled strain gauge on ceramic support » Piezoresistive cell Output : » 0-10Vdc Options : » Restrictor in process connection » Special electrical connection Function Transmitter designed for industrial purposes requiring strong and low cost instruments with good repeatability. Sensing element SR1 model Thick strain gauge on ceramic SR2 model Piezoresistive technology Relative range on request -1...0 to -1...24 bar and special scales Overpressure limit Refer table backside LoadR(Ω)=(Usupply-8V)/0.02ARL>5KΩRL>10KΩProtection against reverse polarity. Max global error ≤ 1% FS Non-linearity (BFSL)≤ ± 0.5% FS according to EN61298-2 Deviation of zero ≤ ± 0.5% typical scale ≤ ± 0.8% FS Temperature drift 1% typical scale between 0 and 80°C 2.5% max full scale Long term drif ≤ 0.2% FS according to EN61298-2 Response time < 4ms Housing Stainless steel vented up to 16 bar Process connection 316L stainless steel 1/4" BSPM as standard (others : refer backside) Wetted parts SR1 model 316L st.st. + ceramic + Viton gasket SR2 model 316L st.st. diaphragm+ Viton gasket Protection IP 65 Electrical connection EN 175301-803 for cable Ø4 to 6 mm Substituted values ≈ 3.7 mA or ≈ 25 to 27 mA when strain gauge breaking Emission and Immunity according to EN 61326group 1 - Class B for industrial applica-tions Conformities EMC 2004/108/CE PED 97/23/CE RoHS 2011/65/CE