DUAL-PAM-100 became the gold standard for parallel recording of photosystem II and photosystem I activities.

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The new system represents the largest WALZ Imaging System available.

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The portable cuvette system WATER-PAM-II belongs to the group of WALZ PAM fluorometers for aquatic research.

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High Quality Instrumentation for Plant Sciences

Combining innovation and tradition have made the Heinz Walz GmbH one of the world’s top producers of photosynthesis measuring systems.


The MICRO-PAM is one of the WALZ systems designed for long-term monitoring of photosynthesis.

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The DUAL-KLAS-NIR is an example of WALZ devices developed for basic research.

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Meetings & News

Upcoming Meetings

October 03 - 06, 2023
6th Leaf Optics Workshop
Bad Kreuznach, Germany

October 27 - 29, 2023
49th Midwest/Southeast Photosynthesis Conference (MWSE PC)
Marshall, IN, USA

November 05 - 10, 2023
24th International Conference on Harmful Algae (ICHA 2023)
Hiroshima, Japan

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Distributor Meeting in Franconia

We have spent a great time with our distributors from China, South Korea, Taiwan and Japan.

Ausbildungsmesse 2023

First time as an exhibitor at the fair in Forchheim. A few impressions of an exciting day with our trainees.

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