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JUMO MAERA F27

JUMO MAERA F27

Hydrostatic level gauges, Pressure sensors

Fields of application

JUMO MAERA F27 is a precise submersible hydrostatic level transmitter for continuous liquid level measurement in tanks and open containers. The ceramic measuring element, high chemical resistance and IP68 protection allow it to be used for water, wastewater, oil and aggressive media. Versions with PTFE housing and integrated Pt100 temperature sensor are available.

Features:

  • Measuring range 0.5–16 mH₂O
  • Accuracy/linearity ±0.2 %
  • Capacitive ceramic measuring element
  • High chemical resistance
  • Protection class IP68
  • PTFE housing version available for aggressive media
  • Optional integrated Pt100 temperature sensor
  • Suitable for both indoor and outdoor installation
  • SPECIFICATIONS
  • AVAILABLE MODELS
  • DOCUMENTS

SPECIFICATIONS

  • Type

    Submersible hydrostatic level gauge

  • Type number

    404391

  • Measured size

    Liquid level/hydrostatic pressure

  • Measuring principle

    Capacitive ceramic measuring element

  • Measurement range

    Depending on the selected product variation: 0.5–16 mH₂O or 0…50 mbar–1.6 bar

  • Accuracy/linearity

    ±0.2 % measuring range

  • Long-term stability

    ≤ 0.2 % per year

  • Measured medium

    Liquids; suitable for water, wastewater, seawater, diesel, heating oil and aggressive media, depending on the selected material.

  • Medium temperature

    -20…+60 °C

  • Output signal

    4-20 mA, 2-wire; 0.5-4.5 V DC, 3-wire

  • Response time

    T90 ≤ 10ms

  • Power supply

    4-20 mA version for 12-30 V DC; 0.5-4.5V for version 5V DC

  • Measuring element material

    Al₂O₃ ceramic, 99.9 %

  • Process connection

    G 1 internal; closed at the bottom; open at the bottom

  • Process connection material

    Stainless steel 316Ti

  • Housing material

    Stainless steel 316Ti or PTFE

  • Sealant

    FPM; optionally EPDM

  • Cable material

    PE-LD, PUR or FEP

  • Cable length

    Depending on the selected variation, 5–100 m; special lengths are also available

  • Mounting position

    Vertical, hanging by a cable

  • Security class

    IP68

  • Maximum immersion depth

    Up to 16 years

  • Housing diameter

    Stainless steel version 41 mm, PTFE version 50 mm

  • Weight

    About 200 g without cable

  • Additional options

    Integrated Pt100 temperature sensor, PTFE housing, integrated surge protection, EPDM seal, connection for protective tube.

AVAILABLE MODELS

DOCUMENTS

  • Brochure: Pressure

    8.74 MB

    Download

  • Brochure: Product range – (overview in DIN A4 format)

    5.62 MB

    Download

  • Brochure: Chemical Industry

    7.93 MB

    Download

  • Brochure: Water and Wastewater

    9.87 MB

    Download

  • Brochure: Limit level measurement and level measurement

    14MB

    Download

  • Brochure: Product range

    9.72 MB

    Download

  • Product Checklist: Level Checklist

    358.82 KB

    Download

  • Data sheet: JUMO MAERA F27

    394.95 KB

    Download

  • Certificate: China RoHS – e – JUMO MAERA F27

    97.11 KB

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  • Order information: 404391

    257.75 KB

    Download

  • Installation instructions: JUMO MAERA – hydrostatic level sensors 401015, 402090, 404391, 404392

    1.84 MB

    Download

  • Declaration of Conformity: EU Declaration of Conformity – JUMO MAERA F27

    678.52 KB

    Download

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