Dr Bob Sandor
Dr. Bob Sandor writes about his fascination with ultrasonic cleaning when free. He is a Director at Tovatech, a leading North American supplier of commercial & industrial ultrasonic cleaners and other high-end scientific & engineering products.
Articles by this Author
Ultrasonic Cleaner For Efficient Cleaning of Electronic and Electrical Device Connectors
- By Dr Bob Sandor
- Published 3/12/2011
- Computers and technology
- Unrated
Connectors are plug and socket devices that are used to connect wires and cables They’re used in computers and other electronic devices where they facilitate the data transmission process
What Causes a Weak Ultrasonic Cleaner Machine?
- By Dr Bob Sandor
- Published 13/11/2011
- Advice
- Unrated
Ultrasonic cleaning units need to be operated at certain specified frequencies for their correct care and maintenance As with any machine there are a number of factors that may affect its performance
Ensure Accurate Analytical Balance Calibration With External Weights
- By Dr Bob Sandor
- Published 7/11/2011
- Advice
- Unrated
Even a Fender Guitar will sound dull and out of tune unless it is tuned regularly, similarly, to ensure its accuracy an analytical balance must be calibrated regularly An analytical balance is used to measure the precision gravitational mass of an object which it does in conjunction with the gravitational pull exerted by the earth surface
Using Laboratory Refrigerators and Freezers
- By Dr Bob Sandor
- Published 1/11/2011
- Advice
- Unrated
The best way to preserve samples in a laboratory is with the help of exclusive lab refrigerators and/or lab freezers Besides storage, these refrigerators play an important role in preservation too
How to Choose an Analytical Balance
- By Dr Bob Sandor
- Published 28/10/2011
- Advice
- Unrated
Industrial and university researchers who require their measurements be accurate right down to 00001 grams need an analytical balance
How Does Ultrasonic Cleaning Work?
- By Dr Bob Sandor
- Published 13/10/2011
- Computers and technology
- Unrated
An ultrasonic cleaner, also referred to as a sonicator, is a device that cleans delicate items using ultrasonic waves These waves are generated in the liquid solvent that is used for cleaning objects placed in a cleaning chamber or tank that is filled with the cleaning agent or solvent
Troubleshooting a Non-Functional Refrigerator in a Laboratory Refrigerator Freezer
- By Dr Bob Sandor
- Published 11/09/2011
- Computers and technology
- Unrated
Both the freezer and the refrigerator must be maintained at their optimum temperatures all the time Sometimes, the freezer in the lab refrigerator works fine, but the refrigerator stops working properly
Choosing The Right Blood Bank Laboratory Freezer
- By Dr Bob Sandor
- Published 30/08/2011
- Advice
- Unrated
All blood banks have their share of equipment that will help freeze blood products Freshly extracted products will need to be frozen almost immediately in order to keep them viable for at least a week
How to Clean Your Ink Cartridge With an Ultrasonic Cleaner
- By Dr Bob Sandor
- Published 21/04/2010
- Advice
- Unrated
If you’ve tried cleaning your ink cartridges before, you know what a chore it can be There are a variety of methods out there, but why not try an ultrasonic cleaner
Get the Most Effective Cleaning Out of Your Ultrasonic Cleaner
- By Dr Bob Sandor
- Published 21/04/2010
- Advice
- Unrated
An ultrasonic cleaner is like any other piece of machinery It does run the possibility of a break down or lower performance
