RMR-A · RMR-C — metal thermowell to DIN EN 50446

Form A (rounded bottom) or form C (welded-in bottom) · Ø 15 – 26 mm · for the TSM-1

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

Metal outer thermowell for straight thermocouples to DIN EN 50446 – the thermowell of the TSM-1 series. Form A with a rounded bottom and form C with a welded-in bottom are technically equivalent according to the standard and interchangeable in operation.

Hardening, annealing and tempering furnaces
Melting and holding furnaces, foundry
Spare tubes for existing TSM-1 thermocouples
Ø 15 × 2 to Ø 26 × 4 mm to DIN EN 50446
Materials H, U, Q, F, D up to +1,200 °C
Kanthal up to +1,250 °C
Ceramic inner thermowell C 610 or C 799 available

Put a version together and enquire

7 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.

Open configurator →

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

Form

Form A (rounded bottom) or form C (welded-in bottom) – equivalent according to DIN EN 50446

Diameter F × wall s

15 × 2 · 22 × 2 · 24 × 3 · 26 × 4 mm (limit deviation F +0.2/–0.1, s ±0.1 mm)

Thermowell length L

Ø 15: 370 / 515 / 725 / 1.015 / 1.415 mm · Ø 22 – 26: 520 / 730 / 1.020 / 1.420 / 2.020 mm

Corresponding nominal length NL

355 / 500 / 710 / 1.000 / 1.400 / 2.000 mm

Materials

H 1.0305 (+550 °C) · 1.4571 (+800) · U 1.4876 (+1,100) · Q 1.4841, F 1.4749 (+1,150) · D 1.4762 (+1,200) · Kanthal (+1,250 °C)

Inner thermowell

Ceramic C 610 Ø 15 × 2 or 10 × 1.5 mm · C 799 Ø 15 × 2.5 or 10 × 2 mm

Tests

3.1 material test certificate to EN 10204 · dye-penetrant, pressure and X-ray testing · thermowell calculation to DIN 43772 or ASME PTC 19.3 TW

Order example

RMR-A-2-4-3-K-1-6

Form A, Ø 22 × 2 mm, NL 1,000 mm (L = 1,020 mm), 1.4841, without inner tube, 3.1 material test certificate, operating temperature up to +1,250 °C

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.

Energy, power plants & hydrogen Furnaces, heat treatment, glass & foundry Mechanical & plant engineering

Matching measuring insert and connection head: High-temperature thermocouples (TSM) · Ceramic tube for higher temperatures: RKR-C799 · All designs: Thermowells

Download data sheet RMR-50446 (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