Description
Dive into the specifics of Sigma 700/701 and compare them to each other to make a smart decision on what you need. Sigma 700 and 701 have full support of all measurement modes, making them adaptable to all measurements and applications. However, they are also optimized for different experiments. Sigma 700 is the optimal choice especially for powder wettability and contact angle experiments. Sigma 701 is a great choice for surface tension and interfacial tension experiments due to its very high sensitivity.
Sigma 700 |
Sigma 701 |
Sigma 702 |
Sigma 702 ET |
Sigma 703 D |
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Available Measurements |
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Surface tension |
✔ | ✔ | ✔ | ✔ | ✔ |
Interfacial tension |
✔ | ✔ | ✔ | ✔ | ✔ |
Critical Micelle Concentration |
Automatic | Automatic | Manual | Manual | Manual |
Dynamic contact angle |
✔ | ✔ | – | – | – |
Surface free energy |
✔ | ✔ | – | – | – |
Powder wettability |
✔ | ✔ | – | – | – |
Density |
✔ | ✔ | ✔ | ✔ | ✔ |
Sedimentation |
✔ | ✔ | – | – | – |
Balance Specifications |
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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) |
0.001 | 0.005 | 0.01 | 0.01 | 0.01 |
Force resolution (µN) |
0.01 | 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 |
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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. |
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 |
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Temperature control range (° C) |
-20…+200 | -20…+200 | -20…+200 | -20…+200 | -20…+200 |
Stirrer |
✔ | ✔ | – | – | – |
Software |
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Provided software |
OneAttension | OneAttension | Data receiver | Data receiver | Data receiver |
System Requirements |
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Recommended system requirements |
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Operating system requirements |
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