Tonometer SW 500 Handheld

The SW-500 Handheld Rebound Tonometer is a portable and user-friendly device designed for the accurate measurement of intraocular pressure (IOP), essential for diagnosing and managing glaucoma and other ocular conditions. Its lightweight design and advanced features make it suitable for use in various clinical settings.​

Key Features:

• Dual Measurement Modes: The SW-500 supports both vertical and horizontal measurement modes, providing flexibility to accommodate patients in different positions, including standing and lying down.

• Wireless Data Output: Equipped with wireless data transmission capabilities, the device can send measurement results to a compatible printer, facilitating efficient record-keeping and workflow integration.

• Minimal Patient Discomfort: Utilizing rebound technology, the tonometer's probe makes brief, gentle contact with the cornea, eliminating the need for anesthesia and reducing patient discomfort during examinations. ​

• High Accuracy: The device offers precise IOP measurements with an error margin of ±1.5 mmHg for pressures between 3 mmHg and 25 mmHg, and ±2.5 mmHg for pressures between 25 mmHg and 70 mmHg.

• Portable and Lightweight: Designed for ease of use, the SW-500 is lightweight and handheld, making it convenient for practitioners to carry and operate in various clinical environments.

Technical Specifications:

• Measurement Range: 3 mmHg to 70 mmHg​

• Measurement Error:

  • ±1.5 mmHg (for IOP between 3 mmHg and 25 mmHg)​

  • ±2.5 mmHg (for IOP between 25 mmHg and 70 mmHg)​

• Operating Environment:

  • Temperature: +5°C to +40°C​

  • Relative Humidity: ≤80%​

  • Atmospheric Pressure: 700 hPa to 1060 hPa​

• Power Supply: DC 3V (powered by 2 AA batteries)​

• Power Consumption: 1 VA​

The SW-500 Handheld Rebound Tonometer combines precision, portability, and patient comfort, making it an essential tool for eye care professionals in the effective assessment of intraocular pressure.