Hydrostatic Level measurement Waterpilot FMX21 Reliable and robust level probe with ceramic measuring cell and HART F Robust overload-resistant high purity ceramic sensor (99.9% Al2O3) Flexible scaling of 4 to 20mA with superimposed HART 6.0 output Highest level accuracy using temperature compensated density correction Simultaneous measurement of level and temperature with optionally integrated Pt100 temperature sensor Extensive range of accessories provides complete measuring point solutions Climate proofed sensor thanks to completely potted electronics and 2filter pressure compensation system Small outer diameter of 22mm (0.87") version suitable for drinking water applications and for use in bore holes and wells with small diameters More information and current pricing: www.endress.com/FMX21 Accuracy 0.2% 0.1% (optional) Process temperature -10°C...70°C (14°F...158°F) Diameter 29 mm (1.14"): 0°C...50°C (32°F...122°F) Pressure measuring range 100 mbar...20 bar (1.5 psi...300 psi) Main wetted parts Diameter 22 mm and 42 mm: Seal, 316L, Ceramic Diameter 29 mm: Seal, PPS, Polyolefin, Ceramic Extension cable: PE, PUR, FEP Max. measurement distance 200 m H2O (656 ft H2O) Field of application: The Waterpilot FMX21 transmitter with capacitive, oil-free ceramic measuring cell is typically used in the process and environmental applications for hydros

HART output, the measuring ranges can be freely adjusted and a densitycompensated level measurement can be activated. It is certified for drinking water and offers integrated temperature measurement. Versions for applications in wastewaters and sludges or usage in salt water are also available. Features and specifications Pressure Measuring principle Hydrostatic pressure Characteristic Compact probe with ceramic cell for hydrostatic level measurement, Diameter = 22 mm: General applications, fresh water Diameter = 42 mm: Waste water applications Diameter = 29 mm: Salt water applications Supply...

Ambient temperature Suspension clamp Cable mounting screws Communication 4...20 mA 4...20 mA HART Certificates / Approvals ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI Marine approvals GL/ ABS/ BV/ DNV/ LR Drinking water approvals Continuous / Liquids Measuring principle Hydrostatic Characteristic / Application Compact probe with ceramic cell for hydrostatic level measurement, Diameter = 22 mm: General applications, Fresh water Diameter = 42 mm: Waste water applications Diameter = 29 mm: Salt water applications

Continuous / Liquids Automatic density compensation Version w/o metal parts in contact to process Supply / Communication 0.2% 0.1% (optional) Long term stability 0.1% of URL/year Ambient temperature 100 mbar...20 bar (1.5 psi...300 psi) Main wetted parts Diameter 22 mm and 42 mm: Seal, 316L, Ceramic Diameter 29 mm: Seal, PPS, Polyolefin, Ceramic Extension cable: PE, PUR, FEP

Continuous / Liquids Process connection Suspension clamp Cable mounting screws Max. measurement distance 4...20 mA 4...20 mA HART Certificates / Approvals ATEX, FM, CSA, CSA C/US, IEC Ex, NEPSI Marine approval GL/ ABS/ BV/ DNV/ LR Drinking water approvals Absolute measuring cell Integrated temperature sensor Pt100, 4-wire customer specific adjustment customer specific cable marking Application limits Measuring cell: ceramics addresses.endress.com [email protected]