Secondhand Respirox SZ-T 10L/min Oxygen Concentrator

Objective AI Report

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Report date: 11.08.2025

Respirox SZ-T Oxygen Concentrator Analysis Report

Overview and Device Identification

The images show an oxygen concentrator used to provide respiratory support and a warranty certificate belonging to this device. The device is designed to concentrate oxygen from the ambient air and deliver it to the user.

Within the scope of the analysis, a total of 1 oxygen concentrator and 1 warranty certificate were examined.

Brand and Model Information

The brand and model information on the front of the device is clearly legible. According to this information, the brand of the device is Respirox, and the model is SZ-T.

General Status and Condition

The general status of the device is assessed as used. No significant cracks, fractures, or discoloration were observed on its white plastic casing. The overall condition of the device is good. Residue and limescale marks are present inside the water humidifier chamber located under the transparent cover on the front panel, which indicates that the chamber has been previously used.

Mechanical and Electronic Components

On the front panel of the device, there is one power button, a digital display, a flowmeter used to adjust the oxygen flow, and two outlet ports (“Oxygen outlet” and “Nebu interface”). All these parts are visually intact and in place. The black power cord attached to the device also shows no visible damage. As the device is not in working condition, no comment can be made on the functionality of the digital display.

Label and Certification Information

The label on the warranty certificate provided with the device contains important technical information. This information is as follows:

• CE Mark: CE 0123
• Power Consumption: 700VA
• Dimensions: 49x27x56 5x40x47cm
• Country of Origin: Made in P.R.C. (People’s Republic of China)

Year of Manufacture and Documents

According to the pictogram on the label of the warranty certificate, the device’s date of manufacture is September 2021. On the warranty certificate in the image, there is a handwritten date “22.08.2024”. The meaning of this date (e.g., sale date, warranty start date) is not specified on the document.

Potential Malfunction Risk

No condition that could pose a potential malfunction risk, such as significant wear, crushing, or rust, has been observed on the device’s casing, buttons, or cord. The overall structure of the device appears to be sound. However, for hygienic and efficient use, the humidifier chamber may need to be thoroughly cleaned or replaced.