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Drop by drop more precise:
The LAUDA Drop volume tensiometer TVT 2

Click here for an explanation of the operating principle and associated advantages of the TVT:

Operating principle of the TVT 2

General advantages:

- No wetting problems such as occur, for example, with ring,
  plate, and frame methods
- Low sample requirements (0.25 ml to 5 ml)
- Simple tempering options over a wide temperature
  range (5...90 °C)
- Measurements of rising and falling drops
- Syringes and needles for various applications
- Determination of individual drop volumes
- Positioning accuracy in the micrometer range
- Optional variation of infeed speeds by a factor of 300
  via PLL speed control
- Automatic adaptation of infeed speed to the active volume
  status of the drop
- Automatic adaptation of the light barrier intensity to the
  liquids used
- Simple handling of various syringe-needle combinations
  and sizes

Application1

LINKS AND REFERENCES