WSK-4F — flanged resistance thermometer form 4F
Thermowell from solid material · flange · DIN 43772

Dimension drawing · dimensions in mm · binding dimensions per order confirmation
Thermometer with a flange fitting and a thermowell from solid material for the highest mechanical load. Optionally with Stellite® hardfacing against abrasion or with a plastic coating.
- High-pressure and steam plants
- abrasive media (Stellite®)
- Chemicals and petrochemicals
- Solid-material thermowell with flange DN25 – DN50
- Coating in ECTFE, PFA or Stellite®
- Thermowell calculation on request
- Successor to the Schramm series W41 — identical installation dimensions
Put a version together and enquire
13 positions from the order key in our catalogue. The configurator shows the type code as you go and sends the enquiry straight to us.
Prefer the phone? +49 6181 504 93 18 · info@ghi-gmbh.de
Technical data
II 1/2G Ex ib IIC T1…T6 Ga/Gb
II 1/2D Ex ib IIIC Da/Db.
Sensor −50…+450 °C, connection head −40…+85 °C.
Data sheets, ATEX certificates and operating instructions in the download centre
Typical industries
The WSK-4F is used mainly in these fields. The assignment names the most common applications and does not exclude others — talk to us if your application is not listed.
Chemicals & petrochemicals
Energy, power plants & hydrogen
Furnaces, heat treatment, glass & foundry
Above +600 °C: the same design as a thermocouple TSM-4F — to the thermocouples
Download data sheet WSK-4F (PDF) →
Dimension drawing, technical data and the complete order key on two pages.
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
