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JUMO MAERA S29 SW

Hydrostatic level gauges, Pressure sensors

Fields of application

JUMO MAERA S29 SW is a submersible hydrostatic level transmitter for continuous liquid level measurement in ventilated tanks. The titanium or stainless steel construction, smooth front diaphragm and IP68 protection allow the sensor to be used for water, wastewater, seawater, diesel and other demanding media. The titanium version is particularly suitable for chloride-containing media.

Features:

  • Measuring height up to 100 mH₂O
  • Piezoresistive silicon measuring element
  • Titanium or stainless steel construction
  • Protection class IP68
  • Output signal 4-20 mA, 2-wire
  • ATEX/IECEx and marine DNV versions available
  • Titanium version resistant to chloride-containing media
  • Reverse polarity protection
  • SPECIFICATIONS
  • AVAILABLE MODELS
  • DOCUMENTS

SPECIFICATIONS

  • Type

    Submersible hydrostatic level gauge
  • Type number

    404393
  • Measured size

    Liquid level/hydrostatic pressure
  • Measuring principle

    Piezoresistive silicon sensor with separating membrane and synthetic pressure transmission fluid
  • Measurement range

    Depending on the selected product variation, up to 1…100 mH₂O / 0.1…10 bar
  • Mounting position

    Vertical, hanging by a cable
  • Measured medium

    Liquids; water, sewage, well water, rainwater, sea water, diesel, heating oil, chlorinated swimming pool water and other compatible media
  • Medium temperature

    According to the latest datasheet -10…+60 °C; the sensor cannot freeze in the medium.
  • Output signal

    4-20 mA, 2-wire
  • Response time

    t90 = 2ms
  • Power supply

    For standard 000 version 16-28 V DC, nominally 24 V DC
  • Process connection

    Front flush connection with protective cap; Ø95 mm protective cage version also available for stainless steel version
  • Process connection material

    Titanium Grade 2 or stainless steel 316L
  • Measuring membrane

    Titanium Grade 2 or stainless steel 316L
  • Housing material

    Titanium Grade 2 or stainless steel 316L
  • Cable material

    FEP for titanium version or PUR for stainless steel version; both UV resistant
  • Cable length

    Our standard package is 5 m; the manufacturer allows other lengths upon request
  • Security class

    IP68
  • Housing diameter

    About 27mm
  • Weight without cable

    Titanium version approx. 109 g, stainless steel version approx. 200 g
  • Reverse polarity protection

    Yes
  • Certification options

    ATEX, IECEx, UKEX, DNV; marine approval available for titanium version
  • Additional versions

    For explosive environments, shipping or combined shipping + Ex version.

AVAILABLE MODELS

DOCUMENTS

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

    5.62 MB

    Download
  • Brochure: Chemical Industry

    7.93 MB

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  • Brochure: Aquaculture Technologies

    8.42 MB

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  • Brochure: Water and Wastewater

    9.87 MB

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  • Brochure: Limit level measurement and level measurement

  • Brochure: Shipbuilding Industry

    6.75MB

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  • Brochure: Product range

    9.72 MB

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  • Product Checklist: Level Checklist

    358.82 KB

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  • Technical data sheet: JUMO MAERA S29 SW – titanium or stainless steel level sensor

    310.07 KB

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  • Certificate: Quality assurance according to Directive 2014/34/EU ATEX

    2.01 MB

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  • Certificate; China RoHS - e – JUMO MAERA S29 SW

    97.1 KB

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  • Certificate: Zertifikat Typgenehmigung - DNV JUMO MAERA S29 SW-revision2

    193.29 KB

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  • Certificate: UK – Quality Assurance Statement – UKSI 2016:1107

    470.29 KB

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  • Certificate: IECEx Quality Assessment Report Summary

    236.09 KB

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  • Order information: 404393

    287.39 KB

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  • Test certificate: ATEX – JUMO MAERA S29 SW, Type 404393 DE

    2.16 MB

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  • Test certificate: IECEx – JUMO MAERA S29 SW, type 404393

    4.65 MB

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  • Declaration of Conformity: EU Declaration of Conformity – JUMO MAERA S29 SW

    169.27 KB

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  • Assembly instructions: JUMO MAERA S29 SW – Level probe made of titanium or stainless steel

    3.82 MB

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  • Assembly instructions: JUMO MAERA S29 SW – Level probe made of titanium or stainless steel

    6.57 MB

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