surface tension

Precision Tensiometer

Determines the force needed for the ring to break the surface. The force needed for the ring to break the surface (overcome the surface tension) is determined. This measurement is in dynes/centimeter.

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Interfacial Tensiometer

This instrument pulls the ring through the boundary between a lower, higher density liquid and the liquid floating above. It can also measure the force needed to break the boundary going from the floating liquid to the greater density liquid.

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An easy to use tensiometer for both duNouy Ring Method and Wilhelmy Plate Tests.  The DST-30 Digital Tensiometer eliminates the need for the DuNouy ring correction. The test results are presented digitally in actual surface tension.

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The DST 60 Automatic Tensiometer runs liquid surface tension measurement tests with either DuNouy Rings or Wilhelmy Plates. The test results are displayed on the instrument and can also be sent to a printer or computer. After loading the sample the test process is automatic.

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DuNouy rings available for the CSC Tensiometers, DST-30, and DST-60 Tensiometer. Wilhelmy plates available for DST-30 and DST-60. 

Buy Precision Ring
for CSC Precision Tensiometer

Buy Interfacial Ring
for CSC Interfacial Tensiometer

Buy DST Ring
for DST-30 and DST-60 Tensiometers

Buy Fisher Ring
for Fisher Tensiomat 20/21

Buy Wilhelmy Plate
for DST-30 and DST-60 Tensiometers

Buy Wilhelmy Plate
for Kyowa DY-series Tensiometers

 
Sample dishes, alcohol burner, and more accessory items available. 

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