Precision Force Tensiometers

Smart Interfacial Measurement Solutions for Wettability and Adhesion

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Compare Sigma Force Tensiometers

A comparison chart of the technical specifications of the Attension Sigma Force Tensiometers product range.

Sigma 700

Sigma 701

Sigma 702

Sigma 702 ET

Sigma 703 D

Product Image of the Attension Sigma 700 Product Image of the Attension Sigma 701 Product Image of Attension Sigma 702 Product Image of Attension Sigma 702ET Product Image of the Attension Sigma 703D
Available Measurements
Surface Tension Yes Yes Yes Yes Yes
Interfacial Tension Yes Yes Yes Yes Yes
Critical Micelle Concentration Automatic Automatic Manual Manual Manual
Dynamic Contact Angle Yes Yes No No No
Surface Free Energy Yes Yes No No No
Powder Wettability Yes Yes No No No
Density Yes Yes Yes Yes Yes
Sedimentation Yes Yes No No No
Balance Specifications
Measturing range (mN/m) 1 – 2000 1 – 2000 1 – 1000 1 – 1000 1 – 1000
Displayed resolution (mN/m) 0.001 0.001 0.01 0.01 0.01
Density Range (g/cm3) 0 – 2.2 0 – 2.2 0 – 2.2 0 – 2.2 0 – 2.2
Density resolution (g/cm3) 0.0001 0.0001 0.0001 0.0001 0.0001
Maximum Load (g) 210 5 5 5 5
Weighing Resolution (mg) 0.01 0.005 0.01 0.01 0.01
Force Resolution (μN) 0.1 0.05 0.1 0.1 0.1
Contact angle range (°) 0-180 0-180
Contact angle resolution (°) 0.01 0.01
Calibration & Locking Automatic Manual Manual Manual Manual

Recommended system requirements

Operating system requirements

  • 1 GHz processor
  • 1 GB RAM
  • 40 GB hard disk drive (20 GB free)
  • 1 USB-port
  • Accessories such as water bath and liquid dispenser may require a free USB port
  • Windows 7 & 8 &10 (32 or 64 bit)
  • Windows Vista (32 bit)