RMR-3 — thermowell form 3 to DIN 43772
tube with tapered tip for plugging in or welding in

Dimension drawing · dimensions in mm · binding dimensions per order confirmation
Thermowell with a tapered tip. The thinner tip shortens the response time considerably compared with form 2 and at the same time increases resistance to flow. Construction and dimensions to DIN 43772.
- Rapid temperature changes and control loops
- Flowing media in pipelines
- Replacement for existing Schramm thermowells SR30
- Tube Ø 12 × 2.5 mm with tip Ø 9 mm
- Tube Ø 14 × 2.5 mm with tip Ø 11 mm
- Cone length 35 mm, cylindrical tip 50 mm
- 1.4571, 1.4404, 1.4539 and special materials
Put a version together and enquire
5 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.
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
Order example
RMR-3-2-1-1-1-1
ET 372 / L 397 mm, tube Ø 12 × 2.5 mm with tip Ø 9 mm, M 24 × 1.5, 1.4571, 3.1 material test certificate
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.
Chemicals & petrochemicals
Pharmaceuticals & biotechnology
Food & beverages
Plastics & extrusion
Energy, power plants & hydrogen
Mechanical & plant engineering
Straight tube: RMR-2 · for screwing in: RMR-3G · for flange mounting: RMR-3F · All designs: Thermowells
Download data sheet RMR-3 (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
