Galltec + Mela | Humidity and temperature sensors

We are original equipment manufacturer

of transmitters and humidistats for measuring and controlling relative humidity and temperature

HVAC Humidity and temperature transmitter sensor

Economical transmitters

Optimized for HVAC

Humidity and temperature transmitter sensor for many applications

Allrounder-Transmitter

Precise and reliable measurements for many applications

Heavy duty industry Humidity and temperature transmitter sensor

Heavy duty transmitters

For demanding measurement tasks

Humidity and temperature transmitter sensor with Polyga fibre stability

Universal Polyga® transmitters

High accuracy in the high humidity range

Humidistat Hygrostat with reliable fibre - galltec

Humidistats

For controlling and monitoring relative humidity

electronic_humidistat_and_sensor_galltec

Electronic humidistats

Sensor and hygrostat in one

Condensation controllers

Protects against damage due to condensation or high humidity

Accessories

Protective filter overview, cables, meteorology accessories

Our technology is used worldwide to measure

humidity and temperature...

to protect the quality of the cargo

for energy efficiency and building automation

The right humidity is a crucial factor for product quality, production costs, equipment maintenance, energy efficiency, manufacturing processes, well-being and much more. If the circulating air is too dry or too humid, unnecessary damage and costs can arise. Our transmitters and controllers measure and control very precise and reliable.

All applications

Find your product quickly

In our product configurator you can filter and sort our offer in many different ways.

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News

Events

Fairs

- all about automation in Wels, Booth: 323, from May 20th to 21th, 2026

- all about automation in Hamburg, Booth: 616, from June 2nd to 3rd, 2026

- all about automation in Chemnitz, Booth: 1-232 from September 24th to 25th, 2026

News Mai 2023_CSR Übergabe Buch Bert und Barbara Gall + Kindergarten Hochwiesen

Sponsoring

We support the traffic education campaign in the district of Böblingen

Thanks to sponsors, the books could be distributed to all preschoolers in the Bondorf Kindergarten.

Interview

From the Ötzi Museum to cheese maturing

The mpk 4.0 technology forum interviewed our Mr. Kiel. Listen to a pleasant conversation about humidity and temperature measurement and it's versatility. The PodCast is spoken in German.

Social responsibility

Helping the helpers

The new emergency response vehicle, purchased thanks to the financial support of Galltec GmbH, among others, was enthusiastically presented to us.
We are delighted to be able to support the German Red Cross team with their crucial work, especially in these difficult times.