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WALZ is dedicated to support researchers and professionals in the field of photosynthesis.

Products & Accessories
Portable gas exchange and fluorescence system: high precision measurements of CO2-uptake and stomatal conductance of plants.
Gas Exchange
Photosynthetic Light Reactions
Light Measurement
GFS-3000
Portable gas exchange fluorescence system
Field
Laboratory
DIVING-PAM-II and Universal Sample Holder DIVING-II-USH.
Photosynthetic Light Reactions
DIVING-PAM-II
Underwater Fluorometer with Miniature Spectrometer
Water
Field
DUAL-KLAS-NIR control unit (DKN-C) left with the emitter and detector units held by the Linear Positioning System in the vertical position on the right hand side.
Photosynthetic Light Reactions
DUAL-KLAS-NIR
P700, Plastocyanin, Ferredoxin & Chlorophyll Fluorescence Measuring System
Laboratory
DUAL-PAM-100 control unit (left) with near infrared emitter head and P700/fluorescence detector head connected to an optical unit type ED-101US/MD.
Photosynthetic Light Reactions
DUAL-PAM-100
P700 & Chlorophyll Fluorescence Measuring System
Water
Laboratory
new
Measurement of seedlings in a tray
Photosynthetic Light Reactions
HEXAGON-IMAGING-PAM
Chlorophyll Fluorescence System
Water
Field
Laboratory
IMAG-K7 CMOS camera with zoom lens mounted on the LED array IMAG-MAX/L
Photosynthetic Light Reactions
IMAGING-PAM
Chlorophyll Fluorescence System
Water
Laboratory
Field
JUNIOR-PAM with magnetic leaf-clip on swivel-type support.
Photosynthetic Light Reactions
Light Measurement
JUNIOR-PAM
Teaching Chlorophyll Fluorometer
Laboratory
Water
new
Functional units of the LEAF-STATE-ANALYZER LSA-2050. "Emitter Detector Head": LEDs and detector for screening and FV/FM measurements. "FR, NIR Emitter": LEDs for determination of chlorophyll concentration.
Photosynthetic Light Reactions
LSA-2050
LEAF-STATE-ANALYZER
Field
MICRO-HEAD. View through the leaf clip MICRO HEAD/BK.
Photosynthetic Light Reactions
Light Measurement
MICRO-PAM
Compact Fluorometer for Long-term Monitoring of Photosynthesis
Field
Laboratory
Photosynthetic Light Reactions
MICROFIBER-PAM
for Probing of Cells and Tissue in Microbial Mats and Leaves
Laboratory
Photosynthetic Light Reactions
Light Measurement
MICROSCOPY-PAM
For probing of microscopic objects down to the single chloroplast
Water
Laboratory
new
MINI-PAM-II Photosynthesis Yield Analyzer and leaf clip 2035-B.
Photosynthetic Light Reactions
Light Measurement
Gas Exchange
MINI-PAM-II
Photosynthesis Yield Analyzer
Water
Field
Laboratory
Monitoring photosynthesis in a grapevine leaf. Picture by courtesy of S. Tittmann and Y. Wohlfahrt, Hochschule Geisenheim.
Photosynthetic Light Reactions
Light Measurement
MONITORING-PAM
Fluorometer for Long-term Monitoring of Photosynthesis
Water
Field
new
Photosynthetic Light Reactions
MULTI-COLOR-PAM-II
ST-Kinetics and Multi-Wavelength Chlorophyll Fluorometer
Water
Laboratory
PAM-2500 with first-generation 2030-B leaf clip and ultra-mobile PC connected by Bluetooth.
Photosynthetic Light Reactions
Gas Exchange
Light Measurement
PAM-2500
High-performance Field and Laboratory Chlorophyll Fluorometer
Water
Field
Laboratory
Multiple Excitation Wavelength Phytoplankton & Photosynthesis Analyzer.
Photosynthetic Light Reactions
Light Measurement
PHYTO-PAM-II
Multiple Excitation Wavelength Phytoplankton & Photosynthesis Analyzer
Water
Field
Laboratory
Photosynthetic Light Reactions
WATER-PAM-II
Chlorophyll Fluorometer for Phytoplankton
Water
Field
Laboratory
Gas Exchange
Light Measurement
3010-GWK1
Gas-Exchange Chamber
Laboratory
Cold Traps: Humidity Control in Gas Streams
Gas Exchange
KF-18/2B & KF-24/6B
Cold Traps for 6 or 25 l/min Gas Streams
Laboratory
RGBW-L084
Gas Exchange
RGBW-L084
LED-Panel
Laboratory
Tip of US-SQS/L in cuvette with algae suspension.
Light Measurement
US-SQS/L Spherical Micro Quantum Sensor
Submersible Spherical Micro Quantum Sensor
Water
Field
Laboratory
Field of use
Our products can be used in different situations depending on your individual field of use.
Field
Laboratory
Water
80.000
Publications
1.500
Universities
175
Countries
52
years
Metrics
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Precision Engineering

Innovation and tradition: These are the driving forces which have made of Heinz Walz GmbH one of the world’s top producers of highly sophisticated photosynthesis measuring systems.

Latest software updates
All updates
Name Last Update Compatible Devices State
PamWin 4 03s Software (58.1 MB) 1 hour ago Devices: PAM-2500, MULTI-COLOR-PAM-II
New
PhytoWin_v2.13 Software (4.9 MB) 2 hours ago Devices: PHYTO-PAM-II
PhytoWin V3 t99q Software (25.7 MB) 2 hours ago Devices: PHYTO-PAM-II
KLAS-100_update_v3_0_16 (25.0 MB) 4 hours ago Devices: DUAL-KLAS-NIR
DualPAM_v328 (26.9 MB) 4 hours ago Devices: DUAL-PAM-100
LSA-2050 Software v1.06 (13.0 MB) 4 hours ago Devices: LSA-2050
GFS-Win_v3.83 (62.8 MB) 5 hours ago Devices: GFS-3000, 3010-GWK1, RGBW-L084
New
Bustool (693.8 kB) 5 hours ago Devices: MONITORING-PAM
WinControl-3.39_Software.exe (11.0 MB) 4 weeks ago Devices: DIVING-PAM-II, JUNIOR-PAM, MICRO-PAM, MICROFIBER-PAM, MINI-PAM-II, MONITORING-PAM, ULM-500 Light Meter & Logger, WATER-PAM-II
New
ImagingWinGigE_257q39_setup.exe (45.8 MB) Devices: HEXAGON-IMAGING-PAM
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