Multipoint thermocouples — temperature profiles in reactors and tanks
Temperature profiles in reactors, columns and tanks · up to 30 measuring points
A multipoint thermocouple combines up to 30 measuring points in a single installation. Instead of thirty nozzles, thirty sensors and thirty cables, one element sits in the reactor and delivers the complete temperature profile over the height — crucial in fixed-bed reactors, where the reaction zone moves.

Dimension drawing (example) · dimensions to your specification
Multipoint thermocouple for recording temperature profiles over the height of reactors and tanks. As a sheathed multipoint in a thermowell (version R) or as a multi-stage thermocouple with a flange, in which the individual elements are pressed against the thermowell wall and can be replaced during operation (version F).
- Fixed-bed and tubular reactors
- Columns, storage and process tanks
- Petrochemicals and chemicals
- 6 – 30 measuring points, spacing freely selectable
- Aluminium connection housing with a HARTING/WIELAND connector
- Compensating cable for long signal runs
- Successor to the Schramm series T01 / T02 – identical installation dimensions
Put a version together and enquire
12 positions from the order key in our catalogue. Choose the version, number of measuring points, spacing, thermowell and housing — the configurator checks whether the tube diameter and housing suit the number of measuring points and sends the enquiry straight to us.
Prefer the phone? +49 6181 504 93 18 · info@ghi-gmbh.de
Two versions
| Version | Construction | Measuring point | When |
|---|---|---|---|
| R — sheathed multipoint | sheathed thermocouples bundled in the thermowell | fixed in the tube | the standard case, compact, up to 30 measuring points |
| F — multi-stage with flange | individual elements in the thermowell, pressed against the tube wall | at the tube wall, replaceable during operation | when individual stages have to be changed without shutting the plant down |
Technical data
What we need for the enquiry
A multipoint is always a special design. These five details are enough for a reliable quotation:
- Number of measuring points and thermocouple type
- Overall length NL and position of the first measuring point L1 from the flange
- Spacing of the measuring points — even or as a list
- Process connection: flange standard, material, pressure and temperature rating
- Connection housing and length of the compensating cable
Uneven spacing, special materials and other thermocouple types are possible — please state them in the enquiry as a special version.
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
Energy, power plants & hydrogen
Individual measuring points in a thermowell: Thermowell thermocouples · High temperatures: High-temperature thermocouples
Download data sheet TMP (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
