GE Datex Ohmeda E-CAiOv Module Features: Datex Ohmeda E-CaiOv Module tests CO2, N2O, O2, Anesthesia Agents, Agent Identification and Spirometry. Airway modules specifically designed for Anesthesia Monitor and Compact Anesthesia Monitor to measure anesthetic agent with identification, CO2, Patient Oxygen, Patient Spirometry™ and direct gas exchange. All parameters measured at the patient’s airway D-fend™ water separation system Patient Oxygen – Datex-Ohmeda paramagnetic technology Inspired and end-tidal values, inspired/expired difference, waveform CO2 and N2O – Datex-Ohmeda infrared technology Inspired and end-tidal values, waveform and respiration rate Anesthetic agents – Datex-Ohmeda infrared technology Measures and identifies all five agents: Halothane, Enflurane, Isoflurane, Sevoflurane and Desflurane