Return to Technical Support

Technical Bulletin: Recommended Maintenance and Cleaning for any ramé-hart Instrument

To ensure the longevity and optimal performance of your ramé-hart instrument, it is essential to follow a routine cleaning and maintenance protocol. Proper care will maintain the accuracy of measurements and preserve the mechanical components of the device. Below are the recommended steps for maintaining your contact angle goniometer or tensiometer.

1. Cover the Instrument When Not in Use

  • Always use the provided cover to protect the instrument from dust and contaminants when it is not in use. Dust accumulation can interfere with the optics and sensitive components, potentially affecting performance and measurements.

2. Lens Cap Usage

  • Ensure that the lens cap is placed over the camera lens whenever the instrument is not being used. This will help prevent dust or scratches from damaging the lens, which is critical to maintaining precise optical measurements.

3. Cleaning the Instrument

  • Use a clean, lint-free cloth moistened with Isopropyl Alcohol (IPA) to gently wipe down the exterior surfaces of the instrument, including the optical bench and housing. This will help keep the instrument free from dust, oils, and residues that could interfere with operation.
  • Do not apply excessive force or use abrasive materials, as these can scratch the surfaces or damage components.

4. Fiber Optic Illuminator Maintenance

  • Keep a spare bulb on hand for the fiber optic illuminator to minimize downtime in the event of bulb failure. It’s good practice to regularly inspect the bulb and replace it as needed to ensure consistent illumination during measurements.

5. Frelon-Coated Bearings

  • The Frelon-coated bearings that ride on ceramic-coated shafts on the optical bench are self-lubricating and do not require oiling or additional maintenance.
  • However, it is crucial to keep this area clean and free from debris that could obstruct smooth movement.

6. General Recommendations

  • Periodically inspect the instrument for any signs of wear, damage, or debris buildup.
  • Ensure that all connections (e.g., power cables, data cables) are securely in place and free from damage.
  • When not in use for extended periods, store the instrument in a clean, dry, and temperature-controlled environment to avoid corrosion or damage from humidity.

7. Summary of Key Points:

  • Keep the instrument covered with the provided cover when not in use.
  • Ensure the lens cap is in place when not in use.
  • Clean the exterior surfaces using IPA and a lint-free cloth.
  • Keep a spare bulb for the fiber optic illuminator.
  • No oiling is required for the Frelon-coated bearings.
  • Regularly inspect and maintain cleanliness to ensure optimal performance.

By following this simple cleaning and maintenance protocol, you can ensure that your ramé-hart instrument continues to deliver reliable and accurate results for years to come.

If you require any additional technical assistance, please contact us with your serial number and the nature of your inquiry.
 

For more information or a quotation, please contact us
or call 973-448-0305
©2024, ramé-hart instrument co. All rights reserved.