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Measuring Surface Tension made Easy for Test and Process Control
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on-site use
- small and convenient
- online measurement possible everywhere
- direct temperature monitoring of the sample liquid
- precise readings taken with the capillary at any depth
- fast measuring
- long-term measurements up to several days
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easy to use
- fast and simple set-up
- ready to measure within one minute
- simple handling and use
- automatic calibration with water
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flexible
- RS 232 interface
- convenient data processing: Windows (9x/NT) software "SITA-online"
- can connect to process control
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mobile
- runs on internal batteries or mains
- a good travel companion in its own suitcase
- no external air pump necessary
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The Main Fields of Application for the SITA pro line f10
The tensiometer SITA pro line f10 measures the dynamic surface tension
of liquids using the bubble pressure method. The tensiometer SITA pro line f10
is especially suited for mobile use. Due to its long battery lifetime
it is useful even in the outdoors. The extremely easy use and readiness
within seconds are especially favorable in everyday use under production
requirements. It is not necessary to have extensive knowledge about surface
tension. Even untrained personnel can use this device. A further significant
advantage of the SITA pro line f10 is its competitive price. This instrument
is an affordable alternative for small factories and countries with less
highly developed industries. In Online Mode specific bubble frequencies
can be predetermined, which is desirable when researching different surface
ages. In Auto-Mode the device independently sweeps a range of varying bubble
frequencies, which is profitable for quickly characterizing surfactants
("Fingerprint of Surfactants"). It is not necessary to have a computer in
order to operate the device. The measured data, however, can be immediately
or continuously transferred into a computer. For this purpose the SITA Software
is needed.
Technical Data
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| Surface Tension |
| Measuring Range |
15 - 80 mN/m (dyn/cm) |
| Resolution |
0,1 mN (dyn/cm) |
| Bubble Frequency |
| Controlled Range |
1 - 10 Hz |
| Accuracy |
0,05 / 0,1 Hz |
| Bubble Lifetime |
| Measuring Range |
40 - 800 ms |
| Resolution |
1 ms |
| Temperature of Sample Liquid |
| Measuring Range |
0 - 100°C |
| Resolution |
0,1K |
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| Power Supply |
100 - 240V/47 - 63Hz |
| Batteries |
4 x Mignon 1,5V
(Size AA, LR6) |
| Max. Power Consumption |
2 VA |
| Ready-to-use Weight incl. Accessories and Suitcase |
5600 g |
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