Visual Level Indicators (VLI) - Control Components

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		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 Back to top	Weka VLI animation (WARNING executable file which may be blocked) (EXE) Weka Copper Nickel unit (CuNi) VLI (PDF) Weka VLI - Brochure (PDF) Weka VLI - CCPL overview brochure (PDF)
		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 Back to top	Weka VLI animation (WARNING executable file which may be blocked) (EXE) Weka VLI - Brochure (PDF) Weka VLI - CCPL overview brochure (PDF)
		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 Back to top	Weka - full high pressure range »80 bar (PDF) Weka VLI animation (WARNING executable file which may be blocked) (EXE) Weka 37160-xx (standard) switches - datasheets (PDF) Weka IECEx approved switches - datasheets (PDF) Weka VLI brochure (PDF)
		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 Back to top	Weka Measuring Scale (PDF) Weka SFL sign (PDF)
		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) Back to top	Weka standard VLI switches (AU models) (PDF) Weka switches - Part numbering guide (JPG) WEKA VLI Switches - Instruction manuals (v.E.3.1, 22_06_15) (PDF)
		Safe Fill Signs for Weka VLI's Back to top
		Measuring Scales for Weka VLI's Back to top	Sample scales (PDF)
		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 Back to top	IECEx approved Weka VLI switches (2022) (PDF) Weka switches - Part numbering guide (JPG) WEKA VLI Switches - Instruction manuals (v.E.3.1, 22_06_15) (PDF)
		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 Back to top	IECEx approved Weka VLI switches (2022) (PDF) Weka switches - Part numbering guide (JPG) WEKA VLI Switches - Instruction manuals (v.E.3.1, 22_06_15) (PDF)
		Weka VLI transmitters Custom made to match magnetic visual level indicator (VLI) length Provide 3-wire (4-20mA or Ω resistance) or 2-wire (4-20mA loop powered) output to remote level indicator, PID controller, recorder or PLC 5mm & 10mm resolution "reed chain" 0.1mm magnetostrictive versions also available 316/L IP68 10bar enclosures PA cable gland with strain relief, NBR seal & 5m PVC cable Media temperature ranges: -50 » 150°C High temperature 350°C versions also available Models: 31967, 31967-W, 31967-K, 38614, 29710 & new 31967-KSTM with M12 connector Hazardous area (IEC Ex) versions available - refer link HART interface versions available Back to top	WEKA Complete Transmitters - Datasheets (2021_09) (PDF) WEKA VLI Transmitters - Instruction manual (v.E 2.1, 21_08_24) (PDF)
		Weka 31967-010-xx general purpose VLI transmitter 4-20mA output Choice of 5 or 10mm resolution Back to top	31967-010-xx - general purpose transmitter (2016) (PDF) WEKA VLI Transmitters - Instruction manual (v.E 2.1, 21_08_24) (PDF)
		Weka IECEx approved Ex ia and Ex d VLI transmitters Intrinically Safe IECEx Ex ia transmitters with 5 or 10mm resolution: 32607-NI with 4-20mA output 38614-NI ATEX magnetostrictive with 4-20mA output 29710-NI with voltage output Flameproof IECEx Ex d transmitters with 5 or 10mm resolution: 32608-ND with 4-20mA output 38614-ND ATEX magnetostrictive with 4-20mA output 29710-ND with voltage output Models available with HART (Ex ia or Ex d). Back to top	WEKA IEC Ex Transmitters - Datasheets (2021_09) (PDF) WEKA Complete Transmitters - Datasheets (2021_09) (PDF) WEKA VLI Transmitters - Instruction manual (v.E 2.1, 21_08_24) (PDF)
		Weka 32607-NI-xx IECEx Ex ia VLI transmitter 4-20mA output IECEx Ex ia Certificate - link Back to top	32607-NI-xx - IECEx Ex ia transmitter (2017) (PDF) WEKA VLI Transmitters - Instruction manual (v.E 2.1, 21_08_24) (PDF)
		Weka 32608-ND-xx IECEx Ex d VLI transmitter 4-20mA output IECEx Ex d Certificate - link Back to top	32608-ND-xx - IECEx Ex d transmitter (2017) (PDF) WEKA VLI Transmitters - Instruction manual (v.E 2.1, 21_08_24) (PDF)
		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 Back to top	DIPTAPE - Plastic versions datasheet (PDF) DIPTAPE - Alloy versions datasheet (PDF) Gems Diptape - operating principle (PDF) DipTape - manual (PDF)