Hydrostatic level sensor Waterpilot FMX21

Brand: Endress+Hauser

Hydrostatic level sensor Waterpilot FMX21

Brand: Endress+Hauser

Rust Automation & Controls, Endress+Hauser's exclusive USA representative in:
 CA CO HI MT   Parts of ID ND NV   UT WY

Fundamental Fundamental

Specs at a Glance

Measuring cell:
100mbar...20bar
(1.5psi...300psi)
Max. measurement distance:
200 m H2O
(656 ft H2O)
Main wetted parts:
Diameter 22 mm and 42 mm: Seal, 316L, Ceramic
Diameter 29 mm: Seal, PPS, Polyolefin, Ceramic
Extension cable: PE, PUR, FEP
Pressure measuring range:
100 mbar...20 bar
(1.5 psi...300 psi)
Process temperature:
-10°C...70°C
(14°F...158°F)
Diameter 29 mm (1.14"): 0°C...50°C
(32°F...122°F)
Accuracy:
0.2%
0.1% (optional)

Field of application

The Waterpilot FMX21 transmitter with capacitive, oil-free ceramic measuring cell is typically used in the process and environmental applications for hydrostatic level measurement. With HART output, the measuring ranges can be freely adjusted and a density-compensated 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

  • Robust overload-resistant high purity ceramic sensor (99.9% Al2O3)
  • Highest level accuracy using temperature compensated density correction
  • Flexible scaling of 4 to 20mA with superimposed HART 6.0 output

Specifications

Industry

  • Chemical
  • Water, Wastewater & Waste
  • Food & Beverage
  • Power & Energy
  • Mining, Minerals & Metals
  • Oil & Gas
  • Pulp & Paper (incl. Printing)
  • Other industries
  • Life Science

Product Family

  • Waterpilot

Continuous / Liquids

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

Specialities

  • Automatic density compensation
  • Version w/o metal parts in contact to process

Supply / Communication

  • 10.5 ...35 VDC

Accuracy

  • 0.2%
  • 0.1% (optional)

Long term stability

  • 0.1% of URL/year

Ambient temperature

  • -10°C...70°C
  • (14°F...158°F)
  • Diameter 29 mm (1.14"):
  • 0°C...50°C
  • (32°F...122°F)

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

Process connection

  • Suspension clamp
  • Cable mounting screws

Max. measurement distance

  • 200 m H2O
  • (656 ft H2O)

Communication

  • 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

  • KTW/ NSF/ ACS

Options

  • Absolute measuring cell
  • Integrated temperature sensor Pt100, 4-wire
  • customer specific adjustment
  • customer specific cable marking

Application limits

  • Measuring cell: ceramics

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 voltage

  • 10.5 ...35V DC

Reference Accuracy

  • 0.2%
  • 0.1% (optional)

Long term stability

  • 0.1% of URL/year

Process temperature

  • -10°C...70°C
  • (14°F...158°F)
  • Diameter 29 mm (1.14"): 0°C...50°C
  • (32°F...122°F)

Ambient temperature

  • -10°C...70°C
  • (14°F...158°F)
  • Diameter 29 mm (1.14"):
  • 0°C...50°C
  • (32°F...122°F)

Measuring cell

  • 100mbar...20bar
  • (1.5psi...300psi)

Process connection

  • 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, UK Ex

Marine approvals

  • GL/ ABS/ BV/ DNV/ LR

Drinking water approvals

  • NSF/ KTW/ ACS
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