Published Mar 1, 2026 3 Min Read

 
 

A tonometer machine is an essential ophthalmic device used to measure intraocular pressure (IOP), which is the pressure inside the eye. Monitoring IOP is crucial for detecting and managing eye conditions such as glaucoma. Tonometers are widely used in eye clinics, hospitals, and diagnostic centres across India to support early diagnosis and effective treatment planning.

What is a tonometer machine?

A tonometer machine is a diagnostic instrument designed to assess the pressure within the eye. Elevated intraocular pressure can damage the optic nerve and lead to vision loss if left untreated. By providing accurate pressure readings, a tonometer helps ophthalmologists and eye care professionals identify abnormalities and monitor patients undergoing treatment for glaucoma or other ocular disorders.

Types of tonometer machines

There are several types of tonometer machines, each based on a different measurement technique:

  • Applanation tonometer – Measures the force required to flatten a specific area of the cornea. Commonly used in hospitals and considered highly accurate.
  • Non-contact tonometer (Air-puff tonometer) – Uses a puff of air to measure eye pressure without touching the cornea. Suitable for routine screenings.
  • Rebound tonometer – Uses a small probe that makes brief contact with the cornea. Portable and convenient for quick assessments.
  • Indentation tonometer – Measures pressure by indenting the cornea. Traditionally used but less common today compared to applanation methods.

Difference between tonometer and ophthalmoscope

Basis of comparisonTonometerOphthalmoscope
PurposeMeasures intraocular pressureExamines the internal structures of the eye
Main useDetection and monitoring of glaucomaAssessment of retina, optic nerve, and blood vessels
Contact with eyeMay involve contact or non-contact methodsTypically non-contact
Diagnostic roleIdentifies abnormal eye pressureDetects retinal and optic nerve abnormalities

Tonometer machine price in India

The price of a tonometer machine in India varies depending on the type, brand, and features.

Type of tonometerApproximate price range (Rs.)
Applanation tonometer40,000 – 1,50,000
Non-contact tonometer3,00,000 – 8,00,000
Rebound tonometer2,00,000 – 4,50,000
Indentation tonometer15,000 – 50,000

Prices are indicative and may vary based on specifications and supplier.

Tonometer machine financing options

Purchasing a tonometer machine can require significant investment, especially for advanced models used in hospitals and speciality eye clinics. Healthcare professionals may consider structured financing solutions to manage upfront costs. Opting for medical equipment finance can help spread the cost over manageable instalments, ensuring that clinics and hospitals maintain cash flow while upgrading essential diagnostic infrastructure. Flexible repayment options and customised loan amounts make financing a practical solution for expanding or modernising ophthalmic facilities.

Choosing the best tonometer machine for clinic/hospital

Selecting the right tonometer depends on the scale and nature of your practice. Consider the following factors:

  • Accuracy and reliability of readings
  • Patient comfort, especially for high-volume screening
  • Type of practice (general clinic vs. specialised eye hospital)
  • Portability requirements
  • Maintenance and calibration needs
  • Budget and financing options available

A careful evaluation of clinical needs and long-term usage will help ensure a cost-effective and efficient purchase.

Conclusion

A tonometer machine is a vital diagnostic tool for monitoring eye health and preventing vision-related complications. Understanding the different types, price ranges, and key features can help medical professionals make informed purchasing decisions. Exploring suitable medical equipment solutions and financing options can further support clinics and hospitals in acquiring high-quality devices without financial strain. Additionally, customised loans for doctors can provide accessible funding support for expanding practice infrastructure and investing in advanced healthcare technology.

Frequently Asked Questions

What conditions can a tonometer machine detect?

A tonometer machine is primarily used to diagnose glaucoma. It can also help identify corneal damage and assess optic nerve health as part of routine eye care.

How often should I use a tonometer machine?

The frequency of use depends on the purpose. For glaucoma monitoring, regular usage is recommended, while routine eye tests may require less frequent measurements.

Can a tonometer machine be used at home?

Yes, rebound tonometers are portable and suitable for home use. However, it is essential to verify results with a healthcare professional for accurate diagnosis.

Is a tonometer machine safe?

Tonometer machines are safe and designed for patient comfort. Non-contact options, such as air puff tonometers, are especially gentle and ideal for sensitive patients.

Show More Show Less

Bajaj Finserv App for All Your Financial Needs and Goals

Trusted by 50 million+ customers in India, Bajaj Finserv App is a one-stop solution for all your financial needs and goals.

You can use the Bajaj Finserv App to:

  • Apply for loans online, such as Instant Personal Loan, Home Loan, Business Loan, Gold Loan, and more.
  • Explore and apply for co-branded credit cards online.
  • Invest in fixed deposits and mutual funds on the app.
  • Choose from multiple insurance for your health, motor and even pocket insurance, from various insurance providers.
  • Pay and manage your bills and recharges using the BBPS platform. Use Bajaj Pay and Bajaj Wallet for quick and simple money transfers and transactions.
  • Apply for Insta EMI Card and get a pre-approved limit on the app. Explore over 1 million products on the app that can be purchased from a partner store on Easy EMIs.
  • Shop from over 100+ brand partners that offer a diverse range of products and services.
  • Use specialised tools like EMI calculators, SIP Calculators
  • Check your credit score, download loan statements, and even get quick customer support—all on the app.

Download the Bajaj Finserv App today and experience the convenience of managing your finances on one app.

Disclaimer

1. Bajaj Finance Limited (“BFL”) is a Non-Banking Finance Company (NBFC) and Prepaid Payment Instrument Issuer offering financial services viz., loans, deposits, Bajaj Pay Wallet, Bajaj Pay UPI, bill payments and third-party wealth management products. The details mentioned in the respective product/ service document shall prevail in case of any inconsistency with respect to the information referring to BFL products and services on this page.

2. All other information, such as, the images, facts, statistics etc. (“information”) that are in addition to the details mentioned in the BFL’s product/ service document and which are being displayed on this page only depicts the summary of the information sourced from the public domain. The said information is neither owned by BFL nor it is to the exclusive knowledge of BFL. There may be inadvertent inaccuracies or typographical errors or delays in updating the said information. Hence, users are advised to independently exercise diligence by verifying complete information, including by consulting experts, if any. Users shall be the sole owner of the decision taken, if any, about suitability of the same.
For customer support, call Personal Loan IVR: 7757 000 000