Electronic pressure switch GS series

relativeabsolutePNP

Version : relative and absolute pressure Technology : Thick enameled strain gauge on ceramic Sortie : 4-20 mA - 2 wires Hart + 2 PNP, 30VCC, 200mA Global error : +/-0,5% FS Dsiplay : 4 digits Led, rotating (300°) Electrical connection : M12 5 pines Configuration : 3 sensitive touch buttons on front panel or by Hart protocol Options : » Stainless steel version » Diaphragm seal mounting Fonction GS and GSX are 4 to 20mA programmable transmitters which can be use as electronic pressure switches for 1 or 2 thresholds monitoring or as a pressure indicator for the standard version of the product. Sensing element Thick enamelled strain gauge on ceramic Absolute model (GSA, GSXA)0 to 50 bar abs. (6 ranges available) Max. pressure Refer table backside Power supply 12 to 40 Vdc Output signal 4/20 mA + HART Protocol, 2 wires Load R(Ω)=(Usupply-12V)/22mA Max global error ≤ 0.5% FS (acc. to IEC 61298-2) Temperature drift <100 ppm/K Resolution 16 bit Reading rate 10 measurements per second Response time 20 ms current range 3.8 to 20.5 mA Substituted values ≈ 3,6 mA (sensor short circuit) ≈ 21 mA (gauge breaking) Electrical connection M12 connection (others on request) Display 7 segments, 5 digits with LCD Height = 29 mm, red Mirror-inverted representation possible Decimal point 3 positions available or absent Accuracy ±0.2% of span ±1digit Temperature drift (according VDMA 24574-1 up to 24574-4) <100 ppm/K Programming With sensitive touch keys Display Measuring value, unit of measurement, control menu