Description
Condition & Warranty
Used. This Medtronic Tono-Pen VET Veterinary Tonometer has been fully tested and is in excellent working order. The micro-electronic strain gauge mechanism reads pressure accurately, the internal digital LCD display shows clear, sharp segments, and the activation button responds instantly. The transducer tip is clean and uncompromised. The unit shows minor signs of structural wear as expected for a used handheld clinical instrument. Carefully tested before shipping. Covered by a 90-day warranty on parts and workmanship.
Medtronic Tono-Pen VET Tonometer — Used Handheld Veterinary Applanation Workstation
The Medtronic Tono-Pen VET is the definitive, globally recognized handheld standard for measuring intraocular pressure (IOP) specifically in veterinary medicine. Engineered with highly sensitive micro-electronic strain gauge technology, this specialized instrument converts mechanical applanation force directly into an objective digital pressure reading. Unlike standard human tonometers that can yield skewed data due to species-specific scleral rigidity differences, the Tono-Pen VET is internally calibrated precisely for animal eyes, ensuring consistent results across multiple species.
Designed to enhance diagnostic speed and minimize animal stress, the Tono-Pen VET features an automated processing engine that takes multiple rapid readings per eye and displays a finalized, statistically averaged IOP value alongside a statistical variance indicator. Its lightweight, highly portable form factor allows practitioners to perform exams on-site or directly in the exam cage without requiring any cumbersome setup. This used handheld tonometer is a vital, rugged screening asset for general veterinary clinics, emergency animal hospitals, and specialized veterinary ophthalmologists.
Research published in the National Library of Medicine confirms that handheld electronic applanation tonometry using the Tono-Pen VET provides exceptional repeatable clinical accuracy in small and large animal diagnostics, serving as the benchmark tool for the early detection and management of veterinary glaucoma and uveitis.
Why Practices Choose the Medtronic Tono-Pen VET
-
Veterinary-Specific Calibration — Internally programmed to account for the unique structural properties of animal corneas, eliminating the need for manual mathematical conversion charts
-
Automated Multi-Reading Averaging — Automatically compiles and averages consecutive valid measurements while displaying an integrated statistical confidence indicator to filter out animal motion artifacts
-
Ultra-Portable Handheld Footprint — Ergonomic, battery-powered design fits easily into a pocket or safety case, allowing for rapid pressure checks in any environment or posture
-
Gentle Applanation Profile — Minimizes the surface area contacting the cornea, drastically reducing animal anxiety and the requirement for deep behavioral sedation
-
Hard Shell Protective Storage Case — Includes a durable, fitted hard-shell travel case to safeguard the micro-electronics and delicate transducer tip between patient runs
-
Instant Digital LCD Display — Large, easy-to-read numeric display presents immediate pressure data points, speeding up diagnostics in busy multi-species configurations
-
Proven Clinical Durability — Built with all-solid-state electronics inside a ruggedized housing, preventing structural calibration drift under heavy daily usage cycles
Clinical Applications
-
Routine Glaucoma Screening and Monitoring in high-risk canine breeds, tracking elevated intraocular pressures before irreversible optic nerve damage occurs
-
Acute Uveitis Diagnostics where presenting low intraocular pressure metrics serve as a vital indicator of active intraocular inflammation
-
Emergency Eye Trauma Evaluations providing rapid, reliable baseline checks for anterior chamber flatting or intraocular hemorrhages
-
Exotic and Large Animal Eyecare Workflows allowing for flexible, handheld pressure assessments on non-standard, un-sedated animal patients in the field
Who This Is For
-
General Veterinary Practitioners looking to add essential, life-saving glaucoma screening capabilities to their everyday diagnostic suite
-
Emergency Veterinary Hospitals and 24-Hour Urgent Cares requiring heavy-duty, rapid-use instruments that can operate independently of a main tabletop lane
-
Veterinary Ophthalmologists and Specialists seeking a reliable, field-tested mobile standard for auxiliary lane checks and off-site equine or exotic runs
Technical Specifications
| Specification | Detail |
| Model | Medtronic Tono-Pen VET |
| Type | Handheld Micro-Electronic Applanation Veterinary Tonometer |
| Measurement Range | 5 to 80 mmHg |
| Species Application | Calibrated for Canines, Felines, Equines, and Exotics |
| Power Source | Standard lithium button-cell batteries |
| Display | High-Contrast Digital LCD Screen |
| Processing Engine | Automated multi-reading average with statistical variance readout |
| Storage | Heavy-Duty Hard Shell Protective Case Included |
| Condition | Used |
| Warranty | 90-day warranty on parts and workmanship |




