All Questions
Tagged with microfluidics sensors
3 questions
6
votes
4
answers
913
views
Precision measurement of liquid levels
How can I measure changes in liquid level of the order of 50 μm?
The tank is cylindrical with a radius of about 12.5 mm and a total volume of about 45 ml. The fluid is water-based. The technique ...
- 383
5
votes
2
answers
422
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Weight Sensing Problem: Need to detect 10kg load down to milligram accuracy
I need to build some type of scale where one can place four 600mL beakers on it and measure out its weight down to a milligram level of accuracy. I'm doing this so I can dose a very small amount of ...
- 51
0
votes
1
answer
67
views
How can I confirm nL Volume Measurement for Pump and Sensor Calibration
I'm dispensing around 1uL of volume with 1% accuracy. Although I'm confident in my pump, I'd like to be able to routinely confirm that I'm getting the exact volume I'm requesting every time.
How can ...
- 3