Protocol Mainstream CO2 Sensor | Pre-Owned Description The Protocol Mainstream CO2 Sensor is listed in the EtCO2 / CO2 Accessories category for professional equipment use. The manufacturer, model, configuration, and included components are based on the product title, available listing information, and photographs. This is pre-owned equipment. Unless otherwise noted, the equipment is intended for professional use and should be inspected, tested, and evaluated by qualified personnel before being placed into service. What's Included Protocol Mainstream CO2 Sensor Items shown in the photographs Only the items shown in the photographs or specifically listed are included. Additional accessories, cables, controllers, processors, power supplies, manuals, software, licenses, consumables, or other components are not included unless expressly stated. Specifications Manufacturer Protocol Model CO2 Model / Reference CO2 Product Type EtCO2 / CO2 Accessories Configuration EtCO2 / CO2 Accessories Application Professional equipment use SKU CR-R5-29 Intended Environment Professional technical, healthcare, laboratory, or biomedical environments Return Eligibility See product page and Return Policy Features EtCO2 / CO2 Accessories configuration Identified model/reference: CO2 Condition This item is pre-owned and may show cosmetic signs of normal prior use, including light scratches, scuffs, label wear, discoloration, or other minor handling marks. This item is not represented as brand new. Please review all photographs carefully for the item's actual cosmetic condition and included components. Shipping & Receiving Professionally packaged for safe transport Buyer should inspect the shipment upon arrival Any shipping damage should be reported promptly Equipment should be inspected and tested before being placed into service in accordance with the receiving facility's policies Return Eligibility See the product page for the applicable return period. The return window for this item is stated on the product page. See the full Return & Refund Policy at reusemedicalequipment.com for details regarding eligibility, RMA requirements, and shipping responsibility.