Immersible temperature sensor


Immersible temperature sensor for energy and power plant technology. EPIC® SENSORS brings quality and accuracy for you!


  • According to DIN 43772 form 1
  • Temperature range -200...+1200 °C
  • Pt100 or thermocouple (TC)
  • Standard materials AISI 316L, heat-resistant steel (W 1.4749 etc.), others on request
  • Available also with special coating
  • Available also with a solid tip (length 200 mm)
  • Pt100, accuracy class A, as a standard, more accurate on request
  • TC, class 1 as a standard
  • Replaceable MI-construction inner element
  • Tailored solutions according to specific needs
  • ATEX-version Ex db 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 ...D/H...

Dimensions 1, data sheet 8
Dimensions of version ...D/H... with connection head DAN with snap-lock and without hardened tip

Drawing 2 - version ...EXD...U...

Dimensions 2, data sheet 8
Dimensions of version ...EXD...U... with connection head ATEX and hardened tip

Technical data

Thermowell Material

AISI 316L max. temp. +550 °C
Heat-resistant steel 1.4749 or 1.4841 or 1.4845, max. temp. +1100 °C, temporarily +1200 °C 
Other materials available on request

Thermowell tip material

AISI 316L max. temp. +550 °C
Heat-resistant steel 253MA or 1.4845 or 1.4841, max. temp. +1100 °C  

Tolerances Pt100 (IEC 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 (IEC 60584)

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...+550 °C

Temperature range TC

-200...+1200 °C depending on thermocouple type and thermowell material



Quality certificate

ISO 9001:2015 issued by DNV


IP65, higher IP-class on request

Immersible well + sensing element - example code:


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 8
Connection head options

Connection heads

Version D/H with quick release clip and blue epoxy lack finish is our standard, but for certain applications other types are better suited.

Connection heads are also available as accessories or spare parts, please see more on page Connection heads »

Download Format
Immersible 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