Manufacturers of instrumentation for measuring photosynthesis, transpiration, chlorophyll fluorescence, sap flow, and gas exchange.

Products used to measure radiation and leaf temperature, ordering information, and research and development being undertaken.

Manufacturers of portable, photosynthesis analysis systems and miniature spectrometers.

Specifications and applications of the EARS-PPM, a modulated, saturation pulse chlorophyll fluorometer.

Manufacturers of oxygen electrodes and chlorophyll fluorescence systems for the measurement of cellular respiration and photosynthesis in the field or laboratory.

LI-COR Environmental was founded in 1971, and is a leading manufacturer of electronic instrumentation for environmental, agricultural and ecological research.

Links to suppliers of equipment used by ecophysiologists.

Manufacturer of pressure chamber instruments for measuring plant water potential and irrigation scheduling. Contains product information as well as tutorials on using a pressure bomb.

Manufacturer of portable photosynthesis/respiration measurement instrumentation, CO2 and H2O Infrared Gas Analyzers for lab and field, portable spectrometer, and environmental sensors.

A machine to measure CO2 production of incubated soil samples.

Producer of sophisticated photosynthesis measuring systems. The product line ranges from PAM Chlorophyll Fluorometers to measuring systems of plant gas exchange for physiological and ecophysiological research.