The portable Gas Analyzer O2GO was developed for fast and accurate measurement of oxygen - and optionally carbon dioxide - in clean, dry gases, directly where it is needed. • High-accuracy paramagnetic O2 measurement (±0.05 Vol.-%) over the full range 0-100 Vol.-% • Portable and independent of mains: internal smart Li-Ion battery with seamless mains/battery switching • Open interface architecture (standard RS232), analog outputs and integrated data logger with external SD card • Optional NDIR dual-beam CO2 measurement in the same device • Robust IP54 housing with carrying handle for use on site • User-friendly operation via touch display with menu navigation • Laboratory & research • Catalyst regeneration • Solvent recovery Fresenius Umwelttechnik GmbH Doncaster-Platz 5 45699 Herten % vww.fresenius-ut.com #greentech Made in Germany

Technical Data Model Measurement Technology O2: paramagnetic measuring cell CO2 (optional): NDIR dual-beam Oxygen (O2) Optional: carbon dioxide (CO2) Measurement Range Measurement Uncertainty O2: ±0.05.-% of measurement value CO2: ≤ ±2 % of measurement value Detection limit / Resolution Zero-point deviation Measurement Interval Pressure Tolerance Internal Sample Gas Pump/ Flow Rate Optional: PTFE Internal Filter Front: filter with viewing glass µm Connections for Sample Gas Line Gas-tight quick-connect coupling Climatic Conditions Function: −10…+50 °C Relative humidity 0–95 %, dew-free Internal...

Technical Data GAS ANALYZER O2 GO Electrical Outputs 1 digital output “ready” (relay) 1 digital output “fault” (relay) 4 digital outputs (relay), freely configurable thresholds All potential-free, ratings IP 54 Data Interfaces Standard: RS232 Analog outputs Integrated data logger, SD card accessible from outside Operational Readiness Measurement readiness reached after 5 min Full specifications reached after #greentech Made in Germany fresenius Umwelttechnik