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Draft. The hatched areas will be replaced by our own production photos on 21.09. The industry pictures are royalty-free context shots (Pexels) — they show applications, not our production.

Temperature sensors from our own production

In Hanau since 1970. Resistance thermometers, thermocouples and ATEX sensors — to drawing, to sample, from a single piece to a series.

About GHI → Data sheets

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Production: laser welding the thermowell tip
Photo to follow 21.09.

since 1970

made in Hanau

from 1 piece

single piece to series

ATEX & IECEx

our own approval since 2024

51 series

with data sheet and configurator

How your sensor is made

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Laser welding
Photo to follow 21.09.

1. Drawing or sample

You send a drawing, sample or description

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Assembling the measuring insert
Photo to follow 21.09.

2. Manufacturing

Welding, assembly and confectioning in-house

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Calibration bath / insulation measurement
Photo to follow 21.09.

3. Testing

Insulation measurement, calibration, test report

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Packaging with a GHI label
Photo to follow 21.09.

4. Dispatch

labelled, packed, documented

Where our sensors measure