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The handy LAUDA bubble pressure tensiometer MPT C records fast surfactants in millisecond range.
Ultimate user-friendliness is achieved without having to take a detour via the PC. The extremely compact stand-alone device offers all the
necessary features for the simple measurement of dynamic surface tensions in the laboratory or as a mobile device.
Application examples:
- Optimisation of drop sizes
- Determination of surfactant consumption
- Measurement of dynamic surface tensions in a time range of below
one millisecond up to 20 seconds
- Simple measurement of higher-viscosity and biological solutions
- Exact determination of concentrations above the critical micellar
concentration
- Monitoring processes with an online flow cell and extended software functions
- Surfactant production
- Surfactant content in waste and cleaning water
- Washing processes and their surfactant consumption
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Fully automatic yet simple and precise - the entry level into surface and interfacial tension with the LAUDA Ring/plate tensiometer TD 2
The LAUDA Tensiometer TD 2 is used to measure surface and interfacial tension, to determine the density of liquids and to measure small weights. The fully-automatic and cost-effective instrument consists of a precise electromagnetic weighing cell plus a remote control panel with a userfriendly graphic LCDscreen for precise measurements.
Advantages:
- Easy to operate
- Transmits a direct feel for surface and interfacial tension
- Specially suited for beginners and in educational settings
- Digital display of surface and interfacial tension
- Results can be displayed, printed, saved or transferred to a PC
- Precise electromagnetic weighing cell
- Simple selection of measuring methods according to
Du Noüy-ring, Wilhelmy-plate,
Lenard frame or density measurement
- Calibration with standard weights
Application Examples:
- Testing of cleaning water for detergent residues
- Determination and testing of the physical characteristics
of solutions
- Development and testing of surface-active substances such as
surfactants and emulsifiers
- Detection of surface-active substances in wastewater
and other water
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Economical introduction into the world of tensiometry with the LAUDA Ring/plate tensiometer TD 1 C.
The TD 1 C units, whose technology has been completely revised and which bear a new design, offer even easier handling due to the handy remote control Command which has proven itself with LAUDA thermostats and measuring instruments. State-of-the-art processor technology allows extended documentation options. The sample stage of the easy to handle tensiometer can be manual adjusted. So the TD 1 C is a very flexible and highly precise measuring instrument.
Advantages:
- Easy to operate
- Transmits a direct feel for surface and interfacial tension
- Specially suited for beginners and in educational settings
- Digital display of surface and interfacial tension
- Simple selection of measuring methods according to
Du Noüy-ring, Wilhelmy-plate, Lenard frame or density
measurement
- Calibration with standard weights
Application Examples
- professional training at the university’s practical training in physics: the robust and intuitive TD 1 C allows students to mesure exactly – and without additional corrections - the static surface and interfacial tension of numerous liquids according to the standardized methods of Du Noüy and Wilhelmy.
- determining the density according to the Archimedes‘ principle of liquid media
- Testing of cleaning water for detergent residues
- Determination and testing of the physical characteristics
of solutions
- Development and testing of surface-active substances such as
surfactants and emulsifiers
- Detection of surface-active substances in wastewater
and other water
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Good news for the measurement of extremely low interfacial tensions:
with the SITE100 the user now has a spinning drop tensiometer with automatic image analysis available.
The SITE100 continues the long tradition of KRÜSS spinning drop measurements with the most up-to-date technology. It combines the time-proven and absolutely reliable mechanisms of the preceding instrument generations with the vast experience in video-supported image analysis at KRÜSS.
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The K100MK2 is the universal instrument among tensiometers. The measuring processes have been optimized and made more exact by a high degree of automation and the latest technical analysis standards.
The measuring accuracy of the K100MK2 can be additionally increased by the use of the built-in ionizer.
KRÜSS is the only manufacturer on the market that can offer this feature, for which an application for a patent has been made. The high accuracy of the results and the flexible software control make the K100MK2 the top-class tensiometer.
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NEW: LAUDA Tensiometer TD 3
The LAUDA Tensiometer TD 3 is ideal for study and educational purposes. It serves to measure surface and interfacial tensions, to determine the density of liquids and to measure smaller weights. The fully automated yet reasonably priced device has a precise electromagnetic weighing cell and an offset control unit with graphical LCD display for accurate measuring with the easiest operation.
The automatic ring/plate LAUDA Tensiometer TD 3 with stability control is ideal for use in the field of quality control. Including a temperature sensor and the newly integrated Peltier tempering unit with integrated magnetic stirrer.
Application Examples:
- Checking cleansers for detergent residues
- Determining and testing the physical properties of solutions
- Development and testing surface-active substances such as tensides and
emulsifiers
- Proving the presence of surface-active substances in liquid effluents and waters
✜ Motorised table for low-vibration measurements at variable speed
Your advantage: automatic individual adaptation to the properties of the sample
✜ Full GLP compatibility
✜ Data transmission software for further processing in Windows
Your advantage: reliable and quick data storage and analysis
✜ With integrable stirring Peltier thermostating unit for thermostating of samples from 5 up to 85 °C. Accuracy ± 0,1 °C
Advantages:
- Conveys a direct feel for surface and interfacial tension
- Graphical display for surface and interfacial tensions
- Optional data storage and data transmission to PC or printer
- Precise electromagnetic weighing cell
- Simple selection of measuring methods
- Calibration using standard weights
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Tensiometer: Surface tension
