Celebrating 40 years.
Quality Instrumentation for the Life Sciences
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as well as basic research & teaching


Redefining portability for high-level research

CIRAS-4 Portable Photosynthesis System

PP Systems is considered a world leader in the manufacture and design of instrumentation for the plant and soil science communities. Our experience in photosynthesis measurements over the last 35+ years has yielded state-of-the-art portable photosynthesis systems offering unsurpassed performance without sacrificing portability.

CIRAS-4 Portable Photosynthesis System

Defining “portability” for high-level research worldwide
Measure photosynthesis and chlorophyll fluorescence simultaneously

CIRAS-3 Portable Photosynthesis System

The CIRAS-4 is the fastest and most accurate mobile system for simultaneous leaf gas exchange & chlorophyll fluorescence measurement. Its small system volume is optimized for high-level field performance and is the perfect choice for the measurement of:

TARGAS-1 Portable Photosynthesis System

The accurate, versatile, and affordable system for teaching and basic research

TARGAS-1 Portable Photosynthesis System

The TARGAS-1 Portable Photosynthesis System is designed for basic research and features a very high technical specification – one that rivals some of our competitor’s “High-Level Research” instruments. It is an extremely user-friendly instrument making it an ideal choice for teaching purposes and can be used in both the laboratory and field. The versatile TARGAS-1 is capable of measuring: