Bayonet temperature sensor


Bayonet temperature sensor with a quick installation.
When you need accuracy in your process EPIC® SENSORS is your choice!


  • Spring-loaded bayonet sensor for measuring temperature of bearings or other applications where vibration might occur or quick installation is needed
  • Very easy and quick installation due to bayonet connection
  • Temperature range -200...+300 °C
  • Pt100 or thermocouple (TC)
  • Standard material AISI 316L, others on request
  • Pt100, accuracy class A, as a standard, more accurate on request
  • TC, class 1 as a standard
  • Tailored solutions according to specific needs
  • ATEX-version Ex e also available.

Typical Applications

  • Energy and power plant technology
  • Process industry
  • Chemical industry
  • Machinery, plant and vessel construction.

Check out all our Temperature Sensors!

Drawing 1 - version ...3...

Dimensions 1, data sheet 17
Dimensions of version ...3... with diameter 3 mm MI-cable

Drawing 2 - version without MI-cable

Dimensions 2, data sheet 17
Dimensions of version without MI-cable

Technical data

Probe material

AISI 316L, max. temp. +250 °C, temporarily +300 °C.

Sensor tip diameter

6 or 8 mm. Others on request

Bayonet cap ID

12.2 mm. Others on request

Cable material

SIL = Silicone, max +180 °C
FEP = Teflon®, max +205 °C
GGD = Glass silk/metal braid, max +350 °C

Tolerances Pt100 (EN-60751)

A, tolerance +/- 0.15 + 0.002 x t, operating temperature -100...+450 °C
B, tolerance +/- 0.3 + 0.005 x t, operating temperature -196...+600 °C
B 1/3 DIN, tolerance +/- 1/3 x (0.3 + 0.005 x t), operating temperature -196...+600 °C
B 1/10 DIN, tolerance +/- 1/10 x (0.3 + 0.005 x t), operating temperature -196...+600 °C

Tolerances TC (EN-60584-2)

Type J, tolerance class 1 = -40...375 °C +/- 1.5 °C, 375...750 °C +/- 0.004 x t
Type K and N, tolerance class 1 = -40...375 °C +/- 1.5 °C, 375...1000 °C +/- 0.004 x t

Temperature range Pt100

-200...+300 °C, depending on application and material

Temperature range TC
TC = thermocouple  

-200...+300 °C depending on thermocouple type and material



Quality certificate

ISO 9001:2015 issued by DNV

Bayonet temperature sensor - example code:


Code key, data sheet 17

Click to open the code key image


Pt100 wire colors
Pt100 wire colors
TC type J/K/N wire colors
TC type J/K/N wire colors

Installation example

Installation, data sheet 17
Download Format
Bayonet temperature sensor .pdf


New customer service numbers in Lapp Automaatio

Read more

New name for the temperature sensors.

Read more

SKS Group signed an agreement with German LAPP Holding and Swedish Axel Johnson International regarding an acquisition of companies that belong to SKS Group.

The board of SKS Group has confirmed the...

Read more
News archive


Contact form