The Tensiometer K11 - ideal for measurement for surface tension and interfacial tension - combines easy handling with flexible application.
- Precise and robust force-measuring system for interfacial tension and surface tension
- Ideal for solving routine tasks
- Liquid density measurement
- Fully automatic surface tension and interfacial tension measurement of liquids
- Storage of measuring parameters
- Software for data management
Application
- Quality control for measuring surface-active agent concentration
- Optimal for medium sample resourcing with high measuring precision
Suitable for repetitive routine measuring of interfacial tension and surface tension
Technical Data
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Measuring range (SFT/IFT)
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1 - 999 mN/m
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Measuring resolution
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0.01 mN/m
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Measuring range (Density)
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1 - 2200 kg/m3
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Resolution
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1 kg/m3
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Measuring rate
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12.5 readings/sec
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Maximum sample range
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120g
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Lifting speed
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0.1 - 500 mm/min
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Maximum lifting range
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> 110 mm
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Temperature range
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-20 to 200°C
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Temperature resolution
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+/- 0.1°C
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Diameter of sample vessel
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50 mm, 70 mm
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Dimension (WxHxD)
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300 x 585 x 390 mm
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Weight
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21 kg
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Power supply
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85-264 V AC, 40-60 Hz
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Power consumption
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40 VA
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Interfaces
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Serial, RS232
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List of accessories
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For informationen on accessories, please open the list
Complete list
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Measuring Methods
- Wilhelmy Plate method
- Du Noüy Ring method
- Plate for small samples
- Determination of liquid density
Accessories
- System for Temperature Regulation
- Set of Weights with DKD-Certificate after OIML R111 for validation of tensiometers
- Various thermostats
- Protocol printer for measurement documentation
- Density measuring kit consisting of special PtIr-suspension and precision density bar made of Si
The large well-illuminated sample chamber can be opened wide and facilitates the exchange of sample liquid and measuring devices. The measuring data are shown on an easily readable tensiometer display and can either be printed or transferred to a PC.
Features of the Tensiometer K11
