The CIRAS-3 offers fully-automatic, complete and independent control of CO2, H2O temperature and light for response curves (i.e. fast A/Ci curves, light response, etc.). Control of all environmental parameters can be dynamic or preprogrammed. The CIRAS-3’s temperature stability and control is the most reliable in the industry. We also offer one of the widest temperature control ranges available with an extensive variety of different controlling options

Fast, accurate mobile system for simultaneous leaf gas exchange & chlorophyll fluorescence
Small System volume optimized for high level field performance
Multiple field customizable leaf cuvettes Laboratory Results in a Field-Portable System
Truly mobile! Lightweight console (4.5 kg) & leaf cuvette (0.75 kg)
True differential gas analyzerfeaturing four independent, non-dispersive infrared gas analyzers for both CO2 & H2O
Small system volume optimized for the fastest, most accurate measurement of photosynthesis available
Rapid measurement of A/Ci with our high-speed CO2 ramp technology • Fully automatic, independent & programmable control of CO2, H2O, temperature & light
Up to 12 hours of continuous use with two lightweight, energy-efficient Li-ion battery packs
Collect a full range of data in a single measurement
Simultaneous measurement of photosynthesis & chlorophyll fluorescence
Unlimited data storage
Intuitive user interface
Powerful, highly customizable software
Versatility at it's best with lightweight, field-ready plug & play accessories for several application

Your Industry, Our Expertise Tailored Services. Global Equipment. Expert Support.

Your Industry, Our Expertise
Tailored Services. Global Equipment. Expert Support.