CIRAS-3 SC CO2/H2O Gas Analyzer www.ppsystems.com Product Features • High precision instrument featuring 2 independent, non-dispersive infrared gas analyzer for both CO2 and H2O (Absolute Analyzer) • CO2 measurement range:Up to 10000 umol mol-1 • H2O measurement range:0-75 mb • Fast response and long term stability with built-in Auto Zero • Fully compensated for changes in temperature,pressure and foreign gas broadening • Large,full color 7”transflective LCD with optimized viewing angle (30°) • Large numeric and graphical presentation of data • Unlimited data storage (internal memory and USB flash drive) • Analog and digital (USB) output • Built-in sampling pump with mass flow controller • Powerful,intuitive user interface and software • On-line Help Applications • Remote display capability • Internal 7.2V Li-Ion rechargeable battery (optional) for portability • Plant physiology • Soil CO2 efflux Numeric Display Graphical Display • Whole canopy assimilation • Growth cabinets and environmental control rooms • Global change studies • CO2 sequestration • Forest & agricultural meteorology • Air-sea surface exchange (pCO2) • Animal/insect respiration • Environmental toxicology • Volcanology • Bioremediation Technical Specifications Analysis Method Non-dispersive infrared, configured as an absolute absorptiometer with micro-processor control of linearization. Two independent gas analyzers simultaneously measure absolute CO2 and H2O from a single gas stream. All measurements corrected for temperature and pressure. CO Measurement Range 2 0-10000 µmol mol-1 CO Precision 2 0.1 µmol mol-1 at 400 µmol mol-1 H O Measurement Range 2 0-75 mb H O Precision 2 0.01 mb at 10 mb Bandwidth (CO and H O) 2 2 10 Hz (sampling rate). Sample data is averaged and output every 1.6 seconds. Powerful Software Pressure Range 65-115 kPa Simple, intuitive and menu-driven software is designed into Air Sampling User adjustable from 50-100 cc min-1 using integral DC the system for system setup, operation, recording and data pump with mass flow controller. management. On-line help is available throughout the Auxiliary Port For connection to external sensors. software to guide you every step of the way. Terminal Block Two 8 pin terminal blocks for simple connection to external devices. Convenient, pluggable terminal block for analog signals. Digital Output • USB-Mini b (Host) • 2 Ea.USB for use with external devices (Memory stick, USB Mouse, etc.). Analog Output Channels 4 Analog output channels available. Users can configure system to output CO2 reference, CO2 analysis, CO2 differential, H2O reference, H2O analysis and H2O differential. Analog Output Range 0-2.5V or 0-5V Analog Input Channels 2 Analog input channels available for use with external sensors Analog Input Ranges 0-1V or 0-5V Data Storage 512 MB flash memory for programming and data storage. Unlimited data storage using USB thumb drives (memory sticks). Microprocessor Speed 800 MHz Gas connections for direct connection to gas analyzers Display 7.0” WSVGA transflective, color LCD User Input 27 key tactile keypad Power Supply (Optional) Internal, rechargeable 7.2V Li-ion battery providing up to 10 hours continuous use. Power supply/ charger included. Operating Temperature 0-50 °C, non-condensing. In dirty environments, Range external air filtration may be required. Enclosure Rugged, ergonomic, lightweight aluminum with polyurethane base. Dimensions 28 cm (W) x 14.5 cm (D) x 24 cm (H) For further information, please contact us at: Weight 3.8 kg (without battery). 4.3 kg (with optional battery). 110 Haverhill Road • Suite 301 Amesbury, MA 01913 U.S.A. PP Systems is a registered trademark of PP Systems, Inc. TEL +1 978-834-0505 PP Systems is continuously updating its products and reserves the right to amend product FAX +1 978-834-0545 specifications without notice. EMAIL sales@ppsystems.com All brand names are trademarks or registered trademarks of their respective owners. URL www.ppsystems.com © PP Systems 2019. All rights reserved. www.ppsystems.com www.ppsystems.com sales@ppsystems.com