COVID-19 crisis

Note to our customers

WALZ has taken measures to minimize the risk of SARS-CoV-2 infection for all staff members. Despite difficult working conditions, our customer support will stay available for you (, +49 9133 7765-0).

Please obey the recommendations and rules to break the chain of infections, and stay healthy!

Upcoming Meetings

March 25 – 28, 2020 CANCELLED
The 2020 Annual Meeting of The Japan Society for Bioscience, Biotechnology and Agrochemistry, Fukuoka, Japan

March 30 – April 4, 2020 CANCELLED
UV4Plants Network. Workshop and Meeting, Kiel, Germany

May 13, 2020 CANCELLED
26. CBA-Workshop, Göttingen, Germany
All meetings


Standard PAM fluorometer for field research equipped with highly energy efficient LED and computer technology. Operation and data display by touchscreen for outdoor use. Digital leaf clip with PAR, temperature and humidity sensors.
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Advanced research tool offering simultaneous analysis of photosystem I, its electron donor plastocyanin, and its electron acceptor ferredoxin, in combination with blue or green-excited chlorophyll fluorescence.
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A precise 3D scanner has been added to the MAXI Version of the IMAGING-PAM. The novel setup integrates analysis of photosynthesis and morphology on a three dimensional level and thus enables a new way of multifactorial plant phenotyping.
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High-class research fluorometer offering a variety of measuring and actinic light colors. Current publications underpin the high performance of the MULTI-COLOR-PAM chlorophyll fluorometer.
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Five excitation wavelength phytoplankton and photosynthesis analyzer for differential analysis of the photosynthetic performance of mixed algae populations and determination of the functional absorption cross section (σPSII).
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Advanced underwater fluorometer offering saturation pulse analysis of photosynthesis in situ. First PAM system permitting spectral analysis of light as well as of sample reflectance and fluorescence.
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Top-of-the-range portable infra-red gas analyzer to quantify CO2 gas exchange under complete climate control, concomitantly with PS II and PSI measurements. New accessory: powerful LED-Panel RGBW-L084 emitting white, red, green and blue light for homogeneous illumination of 10 x 14 cm.
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