Endress+Hauser

Endress+Hauser Waterpilot FMX21 Ceramic Cell

SKU · 33973 · Waterpilot FMX21 · Brand: Endress+Hauser
Available
Quote on request
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FMX21 ceramic: 100 mbar–20 bar; ±0.2%/±0.1%; 22/42/29 mm probes; HART. RFQ.

Download datasheet PDF

RFQ cart holds BOM lines only. Submit for engineering quote.

Key parameters

Accuracy
±0.2% of set span; optional Platinum ±0.1%
Supply
10.5…35 V DC (Ex: 10.5…30 V DC)
Process connection
Suspension clamp; cable mounting screw G1½ / NPT 1½
Wetted parts
316L / ceramic / PPS-polyolefin (version-dependent); cable PE/PUR/FEP
Approvals
ATEX/FM/CSA/IECEx; marine GL/ABS/BV/DNV; drinking water NSF/KTW/ACS
Measuring Principle
Hydrostatic pressure; capacitive ceramic cell
Download datasheet PDF

Fits ceramic-cell hydrostatic level where you need the Endress+Hauser Waterpilot FMX21 with capacitive ceramic measuring cell—100 mbar…20 bar, probe diameters 22/42/29 mm for fresh, waste, and saltwater.

Key advantages

  • Cell — Capacitive ceramic measuring cell
  • Accuracy — ±0.2% of set span; Platinum option ±0.1%
  • Range — 100 mbar…20 bar (max ~200 m H₂O)
  • Probes — 22 mm fresh; 42 mm wastewater; 29 mm saltwater
  • Supply — 10.5…35 V DC (Ex: 10.5…30 V DC)

Typical applications

  • Drinking-water borehole level.
  • Wastewater sludge-tolerant probes.
  • Saltwater harbor / intake level.

Selection guide

  • Diameter / medium kit
  • HART vs 4–20 only
  • Cable / Ex
  • Platinum accuracy

Common mistakes

  • Mixing probe diameter with wrong medium.
  • Exceeding process temperature (typically −10…+70 °C; saltwater narrower).
  • Underestimating cable length needs.

When to RFQ / what to tell us

  1. Diameter/range, HART, cable.
  2. Ex, quantity, ship-to.

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Specs

SpecValue
SKU33973
BrandEndress+Hauser
ModelWaterpilot FMX21
Product typeHydrostatic Level Transmitter
Measuring principleHydrostatic pressure; capacitive ceramic cell
Accuracy±0.2% of set span; optional Platinum ±0.1%
Pressure range100 mbar…20 bar (1.5…300 psi); max 200 m H2O
Process temperature-10…+70 °C (29 mm saltwater: 0…+50 °C)
Output4…20 mA; 4…20 mA HART 6.0
Supply voltage10.5…35 V DC (Ex: 10.5…30 V DC)
Probe diameters22 mm (fresh water); 42 mm (wastewater); 29 mm (saltwater)
Wetted materials316L / ceramic / PPS-polyolefin (version-dependent); cable PE/PUR/FEP

Documents

FAQ

Q: Probe diameters? A: 22 mm fresh; 42 mm wastewater; 29 mm saltwater.

Q: Process T? A: Typically −10…+70 °C; saltwater 29 mm often 0…+50 °C.

Q: What should I send for a quote? A: Diameter/range/cable, quantity, ship-to.

Links

ParameterValue
Accuracy±0.2% of set span; optional Platinum ±0.1%
Supply10.5…35 V DC (Ex: 10.5…30 V DC)
Process connectionSuspension clamp; cable mounting screw G1½ / NPT 1½
Wetted parts316L / ceramic / PPS-polyolefin (version-dependent); cable PE/PUR/FEP
ApprovalsATEX/FM/CSA/IECEx; marine GL/ABS/BV/DNV; drinking water NSF/KTW/ACS
Measuring PrincipleHydrostatic pressure; capacitive ceramic cell
Pressure Range100 mbar…20 bar (1.5…300 psi); max 200 m H2O
Process Temperature-10…+70 °C (29 mm saltwater: 0…+50 °C)
Probe Diameters22 mm (fresh water); 42 mm (wastewater); 29 mm (saltwater)