Glaucoma is a leading cause of irreversible blindness. Unfortunately, millions are at risk because of unchecked intraocular pressure (IOP). Most patients don’t seek help until damage has already been done.
Part of this problem is that traditional IOP checks are uncomfortable. They require anesthesia and take practitioners considerable time to perform, leading to patient anxiety and missed screenings.
Fortunately, the iCare IC100 tonometer offers a practical and affordable solution. It accurately and quickly measures IOP in a few seconds without requiring injections, eye drops, air puffs, or any intrusive practices.
As an eye care professional, the iCare Buy iCare IC100 Tonometeris the go-to tool for providing patients with friendly IOP testing. It transforms this aspect of their routine care into something minimally invasive and routine.

Why intraocular pressure measurements are critical
Intraocular pressure measurements are critical because fluid pressure inside the eye is a risk for glaucoma. As the pressure builds up, it can damage the optic nerve, leading to vision loss or blindness if left untreated.
Fortunately, early detection is the best way to prevent vision loss. Measuring IOP in people with a family history, diabetes, or over age 40 can enable at-risk patients to receive the medications and interventions they need to maintain their eyesight.
With more demand for easy and efficient treatments than ever before, patients want you to have systems like the iCare IC100. These allow you to catch glaucoma early and relieve symptoms.
The problems with traditional tonometry
Traditional tonometry was the go-to method of measuring IOP until recently. Most clinics used Goldmann Applanation Tonometry (GAT). Unfortunately, this required patients to sit in a slit lamp for an extended period of time while a skilled operator applied fluorescein dye and anaesthetic drops. The process was often uncomfortably physical.
The other option was no-contact air puff tonometers. However, these were less accurate in certain corneas and could cause anxiety among some patients due to the air puff.
The downside of these intrusive techniques was poor patient compliance and, consequently, infrequent eye tests. Many people avoided these examinations because of the difficulties in undergoing them and the perceived marginal benefits. Meanwhile, these techniques also had a higher risk of yielding inaccurate readings because of disruption to the cornea.
As an eye care practitioner, what would it mean to you if you could eliminate all of these problems while retaining clinical grade accuracy? That’s what the iCare IC100 offers.
The iCare IC100 Rebound Tonometer
The iCare iC100 Rebound Tonometer uses new, less invasive technology to measure IOP. It is made by iCare, a developer and global leader in rebound technology that has more than 20 patents in this vertical.
The iCare IC100 is a compact handheld device. It weighs just 230 g, including batteries, and is battery powered for easy manipulation in the clinic.
As a fully portable device, it has become highly popular in recent years, providing an adaptable way to measure intraocular pressure in patients who may not want to undergo conventional diagnostics. Interestingly, it uses trusted rebound technology that eye care professionals love. iCare has upgraded this with intent features that make the system even easier to use.
How patented rebound technology works
iCare’s patented rebound technology works by launching a sterile 1.8 mm plastic probe and gently bouncing it off the patient’s cornea six times in rapid succession. The rebound speed allows practitioners to measure IOP precisely.
The device produces momentary contact with the eye, but most patients find it barely noticeable. It does not require corneal flattening or the use of an air blast, which can startle some patients. Furthermore, it does not disrupt the eye or change its shape, giving patients the sense that the diagnostic is minimally invasive.
Overall, the iCare IC100 has the following benefits:
- Disposable probes for enhanced hygiene
- Works patients of all ages, including children and the elderly
- Suitable for individuals with contact lenses
- Does not require anesthetic
- Does not require dyes.
The IC100’s in-built connectivity makes it practical for efficiency in the clinic. As an eye care practitioner, you simply align the probe with the patient’s eye, measure their IOP, and then let the device display the results immediately on the accompanying OLED display.
iCare IC100 features for greater, easier delivery and greater accuracy
The iCare IC100 comes with numerous features that enhance the patient experience and generate more precise readings. These include:
- iCare EasyPos Intelligent Positioning, providing a visual display for alignment measurements
- iCare AMS Automated Measurement Sequence, a one-button process for IOP rebound measurements
- iCare EasyNav Intuitive Interface, a bright OLED display that makes it easy to see treatment steps and review patient history
- Zero prep requirement — No need for air puffs, drops, or anaesthetics
- Build for speedy workflows
- Handheld, lightweight, and works while standing up or sitting down
Accuracy that eye care professionals trust
The iCare IC100 offers a level of accuracy that eye care professionals trust. Research shows that it has strong concordance with Goldmann, meaning that it’s suitable for both glaucoma and normal patients. It provides consistent and predictable results with minimal training. It’s tolerated by the vast majority of patients and reduces anxiety and improves compliance.
Physicians worldwide are already using the iCare iC100 to enhance their practices. The tool fits into existing clinical workflows, including screening, diagnosis, and ongoing patient management for a superior care experience.
Why do eye care professionals choose iCare IC100?
Eye care professionals choose the Eye Care IC100 because it’s fast, accurate, and easy to carry around. They also like it because it reduces patient anxiety and discomfort.
For this reason, many clinics are choosing to elevate their glaucoma screening. They’re streamlining diagnostic sessions and giving patients the experience that they expect in 2026.
Are you ready to experience the difference of using the iCare iC100? Buy iCare IC100 or get in touch with the team for more information.