Weka 34000 series visual level indicators

  • Weka magnetic level indicators provide clear, easy to read tank level indication without the need for power
    • Mechanical floats are immune to froth, foam & fumes
  • Chamber materials: 316SS & others
    • Seawater resistant Copper Nickel (CuNi) units available on request
  • Density: down to S.G. 0.6
  • Pressure: up to 50 bar
    • Up to 50 bar custom built in Australia under licence - higher pressure imported directly from Weka AG (Switzerland)
  • Temperature: up to 250°C
  • Specifications: welding to ASME, TUV, SVTI, NACE Manufacture
  • Approvals: GL, Lloyds Register, ABS, BV, DNV
  • Floats: Buna-N, 316SS, titanium etc (choice based on media, pressure & temperature)
  • Connections: we can do any fitting to suit your existing or new process connections.  Typical examples:
    • Flanges - ANSI, BS (AS2129), Table D/E
    • Threads - BSP or NPT (male or female)
    • Valves - lockout valves in any format
  • Options: switches (including IECEx Ex d or Ex ia), 4-20mA transmitters, measuring scales (custom materials & markings), support brackets, valves (isolation, drain or vent), choice of indication rail & colour (including IP68 inert gas filled models for corrosive gas environments)
    • For more information see our VLI accessories page here
  • Great replacement for sight glasses to remove the risk of leakage, opaque windows & limited choice of wetted materials
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Weka 66000 visual level indicators PVC-U, PVC-C & PVDF

  • Weka magnetic level indicators provide clear, easy to read tank level indication without the need for power
    • Mechanical floats are immune to froth, foam & fumes
  • Great replacement for sight glasses to remove the risk of leakage, stained sightglass or opaque 'polytube' low cost alternatives.
  • Engineered plastic models where 316SS is suitable for chemical compatibility
  • Custom built in Australia under licence to Weka AG (Switzerland) using +GF+ (Georg Fischer link) piping & associated fittings
  • Any length required - multi-execution versions for >5m
  • Chamber materials: U-PVC, C-PVC & PVDF
  • Floats: PTFE (Teflon)
  • Density: down to 600 g/cm³
  • Pressure: typically tested to 7 bar
  • Temperature: varies depending on material, chemical & system pressure
  • Connections: we can do any fitting to suit your existing or new process connections.  Typical examples:
    • Flanges - ANSI cl150, BS (AS2129) Table D/E
    • Isolation Valves (recommended) - typically GF546 or GF514 with locking handles, EPDM or FPM seals
    • Drain valve (recommended) - typically GF546 or GF514 with locking handles, EPDM or FPM seals
  • Options: switches, 4 - 20mA transmitters, measuring scales (custom materials & markings), support brackets, valves (isolation, drain or vent), choice of indication rail & colour (including IP68 inert gas filled models for corrosive gas environments)
    • For more information see our VLI accessories page here
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Weka high pressure visual level indicators

  • Weka magnetic level indicators provide clear, easy to read tank level indication without the need for power
    • Mechanical floats are immune to froth, foam & fume
  • Custom built in Australia under licence to Weka AG (Switzerland) - up to 50bar
  • Chamber materials: 316/L, Hastelloy, etc
  • Density: down to S.G. 0.35
  • Pressure: up to 200 bar
  • Temperature: up to 400°C
  • Specifications: welding to ASME, TUV, SVTI, NACE Manufacture
  • Approvals: GL, Lloyds Register, ABS, BV, DNV
  • Up to 50 bar custom built in Australia under licence - higher pressure imported directly from Weka AG (Switzerland)
  • Floats: 316/L or Titanium ball floats
  • Connections:we can do any fitting to suit your existing or new process connections.  Typical examples:
    • Flanges - ANSI B16.5, BS (AS2129), EN1092-1
    • Threads - BSP or NPT (male or female)
    • Valves - isolation, drain and vent valves
  • Options:switches (including IECEx Ex d or Ex ia), 4-20mA transmitters, measuring scales (custom materials & markings), support brackets, valves (isolation, drain or vent), choice of indication rail & colour (including IP68 inert gas filled models for corrosive gas environments)
    • For more information see our VLI accessories page here
  • Great replacement for sight glasses to remove the risk of leakage, opaque windows & limited choice of wetted materials
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Weka Accessories Customise your Weka to add benefits.

  • Flags of different colours to signify different fluids, eg red for hazardous, blue for alkalis, yellow for acids
  • Indication scales to indicate % full, volume ( litres )
  • Drain & vent valves
  • Triclover fittings for ease of cleaning
  • Armaflex insulation for sub zero temperature applications
  • Polyolefin shrink tubes for protection of rails
  • Float failure indication and optional alarm
  • Dual indication rails
  • Custom measuring scales in engraved SS, SafeTmark on Ss backing or Colorbond with vinyl.
  • Safe Fill Level signage
  • For more information see our VLI accessories page here
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Weka standard reed switches with cables for VLI's

  • Weka reed switches mount on any Weka VLI to provide high / low level alarms or pump control functions.
  • SPST (31130-...) or SPDT (37160-... 31160-...) bistable (standard)
  • 316SS IP68 housings
  • Variety of cable gland materials and cable lengths, ie 3m, 5m, 10m & 20m.
  • 60 » 220VA @ 250VAC, 40 » 160W @ 250VDC
  • Media temperature ranges –50 » 350°C
  • Other models also available:
    • Hazardous area (IECEx Ex d & Ex ia)
    • Integral junction box
  • Typically stocked models include: 37160-NM/3 (nickel-plated brass cable gland), 37160-NM/5 (nickel-plated brass cable gland), 37160-NN/3, 37160-NN/5, 37160-NS/3 (SS cable gland), 37160-NS/10 (SS cable gland), 37160-NS/20 (SS cable gland), 31130-NW/3 (high temp), 31160-NW/3 (high temp), **new** 31160-NP (M12 connector without cable), 37557/3 (mini, low voltage)
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Weka reed switches for Intrinsically Safe (hazardous area) applications

  • Weka reed switches mount on any Weka VLI to provide high / low level alarms or pump control functions in hazardous zones.
  • SPST (31130-...) or SPDT (31160-...) bistable reed switches
  • 316SS IP68 enclosures
  • Blue PA6 cable gland & LiYCY/EB blue cable in lengths of 3m, 5m, 10m, 20m
  • Max 250V, 1.3A, 80VA, 80W
  • Operating conditions set temperature class
  • IECEx Intrinsically Safe Ex ia (...-NI) certified:
    • Certificate IECEx ZLM 10.0003: Ex ia IIC T6 Gb (gases, vapours) / Ex iaD IIIC T85°C Db (dusts) - link
  • Must be mounted with 2 x SS clips type 80648 (<40mm Ø) or 84043 (>40mm Ø)
  • Typically stocked items include: 31130-ND/3, 31130-NI/3, 31160-ND/10, 31160-ND/3 & 31160-NI/3
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Weka reed switches for flameproof, explosionproof, dust ignition protected enclosure (hazardous area) applications

  • Weka reed switches mount on any Weka VLI to provide high / low level alarms or pump control functions in hazardous zones.
  • SPST (31130-...) or SPDT (31160-...) bistable reed switches
  • 316SS IP68, 10bar enclosures
  • Nickel plated brass cable gland, NBR seal, silicone cable in lengths of 3m, 5m, 10m, 20m
  • Max 230V, 1A, 60VA, 60W
  • Operating conditions set temperature class
  • IECEx flameproof certified:
    • Certificate IECEx ZLM 14.0002: Ex d IIC T6 Gb (gases, vapours) / Ex tb IIIC T85°C Db (dusts) - link
  • Must be mounted with 2 x SS clips type 80648 (<40mm Ø) or 84043 (>40mm Ø)
  • Typically stocked items include: 31130-ND/3, 31160-ND/10 & 31160-ND/3
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Weka 31967-010-xx general purpose VLI transmitter

  • 4-20mA output
  • Choice of 5 or 10mm resolution
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Weka 32607-NI-xx IECEx Ex ia VLI transmitter

  • 4-20mA output
  • IECEx Ex ia
    • Certificate - link
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Weka 32608-ND-xx IECEx Ex d VLI transmitter

  • 4-20mA output
  • IECEx Ex d
    • Certificate - link
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Measuring Scales for Weka VLI's

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Safe Fill Signs for Weka VLI's

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Gems Sensors DipTape level indicators

  • Purely mechanical (magnetic) diptape for level indication
  • Custom built with OEM customisation available
  • Materials: choice of 316SS, brass, polypropylene, PVC or PVDF
  • Process connection: choice of threaded or flanged
  • Length: custom up to 1.8m
  • See how they work here - YouTube
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