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WBF — bayonet resistance thermometer

Pt100 to DIN EN 60751 · spring and bayonet cap · tip flat or 118°

Version WBF

Version (example) · dimensions to your specification

Plug-in sensor with a bayonet fitting for bores in machines and tools. A compression spring and an adjustable bayonet cap hold the measuring tip against the bottom of the bore with a defined force. As a resistance thermometer (WBF) with 1 × / 2 × Pt100 or as a thermocouple (TBF) type J / K – with a connecting cable, free ends or a connector.

  • Plastics extruders, injection moulding and blow moulding machines
  • Rolls, calenders, heating platens and tools
  • Packaging machines, laboratory and analysis instruments
  • Tool-free change – a quarter turn
  • Contact pressure adjustable via the cap and spring
  • Measuring tip flat or 118°, also stepped 8/6 mm
  • Cables up to 400 °C, optionally MI-extended

Put a version together and enquire

16 positions from the order key in our catalogue. The configurator shows the type code as you go, checks the combination for plausibility and sends the enquiry straight to us.

Open configurator →

You generate the data sheet for the chosen version in the configurator with "Create PDF". Prefer the phone? +49 6181 504 93 18 · info@ghi-gmbh.de

Technical data

Measuring element
WBF: 1 × / 2 × Pt100 (thin-film or ceramic wire-wound) · TBF: 1 × / 2 × type J, K
Accuracy
Pt100 class B, A, 1/3 DIN B · thermocouple class 1
Measuring range
Pt100 –50…+400 °C, with an MI extension up to +600 °C · thermocouple up to +500 °C · limited by the cable
Sensor Ø
3.0 / 4.0 / 6.0 / 8.0 mm, stepped 8/6 mm; 1.5 / 2.0 / 3.2 / 4.76 / 5.0 mm on request
Tip length L
10 … 175 mm (standard 10 / 20 / 25 / 40 mm)
Material
Measuring tip 1.4305 / 1.4541 / 1.4571 · spring 1.4310
Spring / cap
Ø 6 or 8 mm × 200 / 350 mm · cap for a 12 or 14 bayonet
Cable
Glass fibre / stainless steel braid (≤ 400 °C), PTFE / Cu braid / PTFE (≤ 260 °C), FEP / silicone, silicone (≤ 200 °C)
Connection
free ends with ferrules, thermocouple plug, LEMO, M12

Order example

WBF-P1-3-B-3-S-2-1-2-1-4-3-1-K-K-1-3

Data sheets and operating instructions in the download centre

Typical industries

The assignment names the most common applications and does not exclude others — talk to us if your application is not listed.

Food & beverages Plastics & extrusion Mechanical & plant engineering

The same as a thermocouple: TBF · bent at 90°: WBF-90 · All cable sensors: Cable sensors

Please contact us

We are glad to help with questions about products, versions and delivery times.

Dennis Kühne
Phone: +49 6181 504 93 18
Mobile: +49 160 91437153
E-mail: info@ghi-gmbh.de

Dennis Kühne, Sales