EARS Plant Photosynthesis Meter
omschrijving van website,
http://www.ears.nl/ppm/

Walz
WALZ - one of the worlds top producers of highly sophisticated photosynthesis measuring systems. The current product line ranges from the well known PAM Chlorophyll Fluorometers to measuring systems of plant gas exchange for physiological and ecophysiological research
http://www.walz.com/

Labtech International
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http://www.labtech.co.uk/

Turner BioSystems
Locate the best luminometers, fluorometers, and photometers for your Life Science Applications in both Single Tube and Microplate formats.
http://www.turnerbiosystems.com

Biospherical Instruments Inc.
Designs and manufactures a variety of instruments for monitoring UV radiation in ocean and fresh water environments including profiling reflectance and UV radiometers, natural fluorometers and PAR and monochromatic sensors.
http://www.biospherical.com/

Turner Designs
Turner Designs offers innovative environmental, OEM and industrial fluorometers for absorbance, turbidity, rhodamine dye, in vivo and extracted chlorophyll a, cyanobacteria (blue-green algae), ammonium, CDOM, optical brighteners, crude oil, fluorescein and PTSA applications. Our fluorometers can also be configured applications.
http://www.turnerdesigns.com/

Turner Designs
Turner Designs offers innovative environmental, OEM and industrial fluorometers for absorbance, turbidity, rhodamine dye, in vivo and extracted chlorophyll a, cyanobacteria (blue-green algae), ammonium, CDOM, optical brighteners, crude oil, fluorescein and PTSA applications. Our fluorometers can also be configured applications.
http://www.turnerdesigns.com

Torcon Instruments
Microplate-based instrumentation including Optical Density Readers, Luminometers, Fluorometers, Precision Fluid Dispensing, Automated Microplate Manipulating and Positioning.
http://www.torconinstruments.com/

DYNEX Technologies
Microplate luminometers, fluorometers, absorbance readers and microplates for biotechnology, biomedical research, clinical diagnostics.
http://www.dynextechnologies.com/

Barnstead International
Barnstead, the Water Experts. Manufacturers of the most complete line of water purification products including deionization, distillation, filtration and reverse osmosis.
http://www.barnsteadthermolyne.com//index.cfm