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WSK-42 — weld-in resistance thermometer for small nominal sizes

Solid material · for pipelines DN15 – DN100

Dimension drawing WSK-42

Dimension drawing · dimensions in mm · binding dimensions per order confirmation

Short weld-in thermometer with a thermowell from solid material for pipelines of small nominal size. The thermowell is welded in through a bore in the pipeline – proven in the chemical and pharmaceutical industries.

  • Pipelines DN15 – DN100
  • Chemical and pharmaceutical plants
  • Retrofitting former Schramm measuring points
  • Standard overall length 135 mm
  • Materials up to Alloy C-22
  • Bore dimensions per nominal size (see table)
  • Successor to the Schramm series W42 — identical installation dimensions

Put a version together and enquire

10 positions from the order key in our catalogue. The configurator shows the type code as you go and sends the enquiry straight to us.

Open configurator →

Prefer the phone? +49 6181 504 93 18 · info@ghi-gmbh.de

Technical data

Measuring element
1 × / 2 × Pt100 or Pt1000
Measuring range
−200 … +600 °C
Bore in the pipeline
DN15: Ø 7 · DN25: Ø 8,5 · DN40: Ø 11,5 · DN50–100: Ø 13,5 (1.0460: 12,5) mm
Overall length
135 mm (others on request)
Explosion protection
Only via the certified WME measuring insert in the thermowell (EPS 25 ATEX 1 060 X Rev. 1 · IECEx EPS 25.0012X):
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-42 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 Pharmaceuticals & biotechnology Food & beverages Energy, power plants & hydrogen Mechanical & plant engineering

Above +600 °C: the same design as a thermocouple TSM-42 — to the thermocouples

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