Product Description

Specifications

Here you can find a comparison chart of the technical specifications of the Attension Sigma Force Tensiometers product range.

 
Sigma 700
Sigma 701
Sigma 702
Sigma 702ET
Sigma 703D

Available Measurements
Surface tension
 √ √ √ √ √
Interfacial tension
 √ √ √ √ √
Critical Micelle Concentration
 Automatic Automatic Manual Manual Manual
Dynamic contact angle
 √ √ – – –
Surface free energy
 √ √ – – –
Powder wettability
 √ √ – – –
Density
 √ √ √ √ √
Sedimentation
 √ √ – – –

Balance Specifications
Measuring 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

Measuring Unit Specifications
Sample stage
 Motorized Motorized Motorized Motorized Manual
Sample stage speed (mm/min)
 0.01…500 0.01…500 0.01…500 0.01…500 –
Stage positioning resolution (µm)
 0.016 0.016 0.26 0.26 –
Dimensions (L×W×H, cm)
 33.3×24.4×62 33.3×24.4×62 33.3×24.4×62 33.3×24.4×62 27.5×15.5×39.2
Weight (kg)
 16.3 13 10.7 10.7 4.9
Power supply (VAC)
 85…264 85…264 85…264 85…264 100…240
Power consumption (W)
 13 13 13 13 7
Frequency (Hz)
 47…440 47…440 47…440 47…440 50…60

Common Accessories
Temperature control range (° C)
 -20…+200 -20…+200 -20…+200 -20…+200 -20…+200
Stirrer
 √ √ – – –

Software
Provided software
 OneAttension OneAttension Data receiver Data receiver Data receiver

System Requirements
Recommended 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
Operating system requirements
  • Windows 7 & 8 &10 (32 or 64 bit)
  • Windows Vista (32 bit)