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Endress+Hauser
Endress+Hauser Waterpilot FMX21 Level Transmitter
Quote on request
No online payment · add lines to RFQ BOM
FMX21: to 20 bar / 200 m H2O; ±0.2% (±0.1% opt); 4–20 mA HART; IP68. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
100 mbar…20 bar (1.5…300 psi); max measurement distance 200 m H2O (656 ft H2O)
Accuracy
±0.2% standard; optional ±0.1%
Output
4–20 mA; 4–20 mA HART; optional Pt100 temperature
Supply
10.5…35 V DC
Process connection
Suspension clamp / cable mounting screws
Wetted parts
Ø22/42 mm: seal, 316L, ceramic; Ø29 mm: seal, PPS, polyolefin, ceramic; cable PE/PUR/FEP
Fits submersible hydrostatic level where you need an Endress+Hauser Waterpilot FMX21—ranges to 20 bar / 200 m H₂O with ±0.2% accuracy (±0.1% option), 4–20 mA HART, and IP68 probe construction.
Key advantages
- Range — Up to 20 bar / 200 m H₂O
- Accuracy — ±0.2% standard; optional ±0.1%
- Output — 4–20 mA HART
- Media — Water, wastewater, saltwater versions
- Protection — IP68; optional Pt100 temperature
Typical applications
- Wastewater wet-well level.
- Saltwater / seawater intake level.
- Hazardous-area hydrostatic probing (as approved).
Selection guide
- Probe diameter / medium version
- Accuracy option
- Cable length / approvals
- Pt100 option
Common mistakes
- Ordering fresh-water diameter for sludge service.
- Ignoring cable abrasion in turbulent wells.
- Skipping Ex approvals when required.
When to RFQ / what to tell us
- Range, medium version, cable.
- Approvals, quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 33972 |
| Brand | Endress+Hauser |
| Model | Waterpilot FMX21 Level Transmitter |
| Product type | Hydrostatic Level Transmitter |
| Measuring range | Up to 20 bar / 200 m H₂O |
| Medium | Water, wastewater, saltwater |
| Output | 4–20 mA HART |
| Accuracy | ±0.2% standard (option ±0.1%) |
| Protection | IP68 |
Documents
FAQ
Q: Accuracy? A: ±0.2% standard; ±0.1% option.
Q: Output? A: 4–20 mA HART.
Q: What should I send for a quote? A: Range/medium/cable, approvals, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | 100 mbar…20 bar (1.5…300 psi); max measurement distance 200 m H2O (656 ft H2O) |
| Accuracy | ±0.2% standard; optional ±0.1% |
| Output | 4–20 mA; 4–20 mA HART; optional Pt100 temperature |
| Supply | 10.5…35 V DC |
| Process connection | Suspension clamp / cable mounting screws |
| Wetted parts | Ø22/42 mm: seal, 316L, ceramic; Ø29 mm: seal, PPS, polyolefin, ceramic; cable PE/PUR/FEP |
| Protection | IP68 permanently hermetically sealed probe |
| Ambient temperature | −10…70 °C (14…158 °F); Ø29 mm 0…50 °C |
| Approvals | ATEX; FM; CSA; IECEx; INMETRO; NEPSI; marine GL/ABS/BV/DNV/LR; drinking water NSF/KTW/ACS |
| Sensor type | Oil-free capacitive ceramic hydrostatic cell |
| Notes | Specs from Endress+Hauser TI00431PEN (Waterpilot FMX21) + product page. |
| Process Temperature | −10…70 °C (14…158 °F); Ø29 mm saltwater version 0…50 °C |