For Sale TOPCON CT-90A Tonometer Tonometer / Tono-Pen

The Topcon CT-90A is a non-contact tonometer used by eye care professionals to measure intraocular pressure (IOP) — an important test in the diagnosis of glaucoma. Its known for being accurate, fast, and user-friendly.

Key Features
• 3D Auto-Alignment: Ensures precise and consistent eye positioning.
• Flex Control: Makes handling and adjustments easier for the operator.
• Measurement Range: 0–60 mmHg.
• Working Distance: 11 mm from the patient’s eye.
• Display: 5-inch screen shows IOP readings and averages.
• Built-in Printer: Prints results instantly for patient records.
• Power Supply: 100–240V AC, 50/60 Hz.
• Connectivity: RS232C port for external data transfer.
• Power Consumption: Approx. 80 VA.
• Operating Temperature: 10–40°C (50–104°F).
• Chinrest Adjustment: 68 mm range for patient comfort.
• Movement Ranges:
• Forward/Backward: 44 mm
• Left/Right: 88 mm
• Up/Down: 28 mm


Thank you for considering our product. If you have any questions or require further information, please don't hesitate to contact us.

Return Policy

Items are sold as-is with no returns or refunds available unless explicitly stated.