Sigma 703D

Sigma 703D is a simple standalone and robust digital tensiometer for accurate measurement of surface and interfacial tension of liquids by DuNouy ring or Wilhelmy plate method.


Applications

Sigma 703D is a force tensiometer for determination of:

  • Surface tension
  • Interfacial tension
  • Critical micelle concentration
  • Density

 

Measuring with Sigma 703D

Sigma 703D is a simple standalone and robust digital tensiometer for accurate measurement of surface and interfacial tension of liquids by DuNouy ring or Wilhelmy plate method. Non-automatic CMC measurements can also be conducted. Measurements are displayed in real-time on the large digital screen integrated to the instrument and can be transferred to a computer using the data collection software. When quick and reliable stand-alone operation and manual control are valued, Sigma 703D is the best solution. The major difference between the Sigma 703D and Sigma 702 models is the manual sample stage of Sigma 703D.

 

Available Measurements

  • Static surface tension
  • Static interfacial tension
  • Non-automatic critical micelle concentration

 

Balance specifications

   Sigma 703D
Measuring range     1...1000 mN/m
Displayed resolution  0.01 mN/m
Maximum load  5 g
Weighing resolution  0.01 mg
Force resolution  0.1 µN
Calibration & locking  Manual

 

 

Measuring unit specifications

   Sigma 702/702ET
Sample stage  Manual
Dimensions  L27,5 x W15,5 x H39,2 cm
Weight  4,9 Kg
Power supply  85...264 VAC

 

 

More information is available from the product catalogue. Accessories can be found here.

 

Specifications and appearances are subject to change without prior notice.
Biolin Scientific shall not be liable for any errors on this website.