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TBF-90 — right-angle bayonet thermocouple

Sheathed thermocouple type J or K · bent at 90° · compression spring and bayonet cap

Version TBF-90

Version (example) · dimensions to your specification

Bayonet sensor with a mineral-insulated sheathed element bent through 90° at the factory directly above the bayonet cap. The cable therefore runs flat along the extruder barrel, the die or the tool – ideal where heater bands, covers or panelling sit above the measuring bore. A compression spring and bayonet cap press the conical tip against the bottom of the bore with a defined force; the crimp stop holds the cap in position. A metal protective hose guards against mechanical damage at the transition to the connecting cable.

  • Extruder barrels and dies (zone control)
  • Injection moulding, blow moulding and compounding machines
  • Tools and hot runners with little installation height
  • Low height above the bore thanks to the 90° bend
  • Conical tip – suits standard bayonet bores
  • Single or duplex measuring element, isolated or grounded
  • Metal protective hose and glass fibre cable up to 400 °C

Put a version together and enquire

14 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
TBF-90: 1 × / 2 × type J or K, class 1 · WBF-90: 1 × / 2 × Pt100, class A / B
Measuring range
Thermocouple up to +450 °C, Pt100 –50…+400 °C (note the cable)
Sheath
Ø 3.0 / 6.0 mm, stainless steel 1.4541, Inconel 600 on request
Measuring tip
Conical tip (standard), rounded or flat · measuring junction isolated or grounded
Installation length L
60, 70, 80, 100 mm (tip to bend) or as specified
Bend
90°, crimp stop 10 mm below the bend axis
Bayonet
Compression spring 1.4310 with a 12 or 14 bayonet cap – for adapters 1/8" BSP, M10, M12, 3/8"-24 UNF
Protective hose
Flexible stainless steel, 250 / 500 / 1,000 mm
Connection
Glass fibre/stainless steel braid up to 400 °C or PTFE up to 260 °C · free ends, thermocouple plug, LEMO, Harting

Order example

TBF-90-J1-I-1-2-K-3-1-1-1-2-1-1-1-2

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.

Plastics & extrusion Furnaces, heat treatment, glass & foundry Mechanical & plant engineering

Straight design: TBF · the same as a resistance thermometer: 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