WALZ Photosynthesis Instruments
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  • Laboratory
  • Field
  • Water
Metrics
  • Photosynthetic Light Reactions
  • Gas Exchange
  • Light Measurement
Application
  • Corals
  • Algae
  • Surfaces
  • Leaves, Fruits & Branches
  • Lichen & Mosses
  • Suspensions (High Conc.)
  • Suspensions (Low Conc.)
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  • Overview
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  • Downloads
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We are where you are

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

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Products & Accessories
Researcher holding the measuring head of a GFS-3000 gas exchange system while taking measurements in a field
Gas Exchange
Photosynthetic Light Reactions
Light Measurement
GFS-3000
Portable gas exchange fluorescence system
Field
Laboratory
DIVING-PAM-II underwater chlorophyll fluorometer with transflective display and infrared control switches
Photosynthetic Light Reactions
DIVING-PAM-II
Underwater Fluorometer with Miniature Spectrometer
Water
Field
new
Handheld leaf porometer (MINI-PAM-II/POROMETER) for combined stomatal conductance and PAM chlorophyll fluorescence
Gas Exchange
Photosynthetic Light Reactions
Light Measurement
POROMETER
The Only Porometer with full PAM Chlorophyll Fluorescence Analysis
Field
Laboratory
new
MINI-PAM-II portable chlorophyll fluorometer with sun-readable touchscreen
Photosynthetic Light Reactions
Light Measurement
Gas Exchange
MINI-PAM-II
Portable PAM Fluorometer for Field and Laboratory
Water
Field
Laboratory
IMAGING-PAM MAXI version chlorophyll fluorescence imaging system with IMAG-K9 camera, LED array, and Multi Control Unit IMAG-CG
Photosynthetic Light Reactions
IMAGING-PAM
Chlorophyll Fluorescence Imaging System
Water
Laboratory
Field
DUAL-KLAS-NIR
Photosynthetic Light Reactions
DUAL-KLAS-NIR
P700, Plastocyanin, Ferredoxin & Chlorophyll Fluorescence Measuring System
Laboratory
new
Measurement of seedlings in a tray
Photosynthetic Light Reactions
HEXAGON-IMAGING-PAM
Large-Area Chlorophyll Fluorescence Imaging
Water
Field
Laboratory
JUNIOR-PAM teaching chlorophyll fluorometer with magnetic leaf clip on swivel support
Photosynthetic Light Reactions
Light Measurement
JUNIOR-PAM
Teaching Chlorophyll Fluorometer
Laboratory
Water
new
LSA-2050 LEAF-STATE-ANALYZER handheld device for non-invasive leaf analysis showing UV screening and chlorophyll data on display
Photosynthetic Light Reactions
LSA-2050
Handheld Device for non-invasive Leaf Analysis
Field
Four MICRO-PAM measuring heads performing simultaneous chlorophyll fluorescence monitoring on variegated leaves
Photosynthetic Light Reactions
Light Measurement
MICRO-PAM
Compact Fluorometer for Long-term Monitoring of Photosynthesis
Field
Laboratory
DUAL-PAM-100 measuring system for simultaneous P700 and chlorophyll fluorescence analysis
Photosynthetic Light Reactions
DUAL-PAM-100
P700 & Chlorophyll Fluorescence Measuring System
Water
Laboratory
MICROFIBER-PAM with laptop
Photosynthetic Light Reactions
MICROFIBER-PAM
Probing of Cells and Tissue in Microbial Mats and Leaves
Laboratory
MICROSCOPY-PAM chlorophyll fluorometer integrated with Zeiss Axioscope microscope for single-cell fluorescence analysis
Photosynthetic Light Reactions
Light Measurement
MICROSCOPY-PAM
For probing of microscopic objects down to the single chloroplast
Water
Laboratory
MONITORING-PAM measuring head MONI-HEAD attached to a leaf for long-term chlorophyll fluorescence monitoring
Photosynthetic Light Reactions
Light Measurement
MONITORING-PAM
Fluorometer for Long-term Monitoring of Photosynthesis
Water
Field
new
MULTI-COLOR-PAM-II multi-wavelength chlorophyll fluorometer for advanced PSII analysis
Photosynthetic Light Reactions
MULTI-COLOR-PAM-II
ST-Kinetics and Multi-Wavelength Chlorophyll Fluorometer
Water
Laboratory
PAM-2500 portable chlorophyll fluorometer with 2030-B leaf clip and tablet PC connected via Bluetooth
Photosynthetic Light Reactions
Gas Exchange
Light Measurement
PAM-2500
High-performance Field and Laboratory Chlorophyll Fluorometer
Water
Field
Laboratory
WATER-PAM-II portable phytoplankton fluorometer connected to laptop for chlorophyll fluorescence analysis
Photosynthetic Light Reactions
WATER-PAM-II
Chlorophyll Fluorometer for Phytoplankton
Water
Field
Laboratory
PHYTO-PAM-II phytoplankton analyzer for differential algae group analysis with photomultiplier detection
Photosynthetic Light Reactions
Light Measurement
PHYTO-PAM-II
Multiple Excitation Wavelength Phytoplankton & Photosynthesis Analyzer
Water
Field
Laboratory
Gas Exchange
Light Measurement
3010-GWK1
Gas-Exchange Chamber
Laboratory
KF-18/2B &amp; KF-24/6B<br />
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
Why Chlorophyll a Fluorescence Measurements?

Learn more about the fundamentals of photosynthesis and how chlorophyll fluorescence can be used to assess Photosystem II activity. Learn more about the Pulse-Amplitude Modulation (PAM) measurement principle, including the saturation pulse method and key fluorescence parameters.

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Field of use
Our products can be used in different situations depending on your individual field of use.
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Field
Laboratory
Water
80.000
Publications
1.500
Universities
175
Countries
53
years
Metrics
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Photosynthetic light reactions

Photosynthetic light reactions

Monitor the electron transport of photosynthesis in leaves, algae and bacteria.

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Gas Exchange

Gas Exchange

Measure how photosynthesis forms sugar from gaseous CO2.

 

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Light Measurement

Light Measurement

Quantify the flux of photons driving photosynthesis in your sample.

 

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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.

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Latest software updates
All updates
Name Compatible Devices State
WinControl-3.41_Software (11.0 MB) Devices: DIVING-PAM-II, JUNIOR-PAM, MICRO-PAM, MICROFIBER-PAM, MINI-PAM-II, MONITORING-PAM, ULM-500 Light Meter & Logger, WATER-PAM-II, POROMETER
New
DualPAM_v343_Software (29.2 MB) Devices: DUAL-PAM-100
PamWin 4 04c Software (58.3 MB) Devices: PAM-2500, MULTI-COLOR-PAM-II
LSA-2050 Software (13.0 MB) Devices: LSA-2050
ImagingWinGigE Software (45.9 MB) Devices: IMAGING-PAM
ImagingWinGigE Software (2.56zm) (45.8 MB) Devices: IMAGING-PAM
GFS-Win_v3.83 (62.8 MB) Devices: GFS-3000, 3010-GWK1, RGBW-L084
TR_KF Software (25.6 MB) Devices: KF-18/2B & KF-24/6B
PhytoWin V3 t99q Software (25.7 MB) Devices: PHYTO-PAM-II
KLAS-100_update_v3_0_16 (25.0 MB) Devices: DUAL-KLAS-NIR
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Searching for your best solution?

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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.

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