New options & accessories

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 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

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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 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).

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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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