Contact Angle Measuring Instrument EasyDrop

DSA20B

EasyDrop

Contact angle measuring systems of the EasyDrop DSA20 series deposit the drops accurately controlled by the software. In this way the DSA20B achieves a very high reproducibility – with both static and dynamic measurements.

Technical Data of the DSA20B

Measuring range *:

1-180°

Resolution:

0.1°

Camera:

Monochrome interline CCD, 25/30 fps, 61 fps (780×580 px) /
73 fps (780×480 px) / 212 fps (780×120 px) / 311 fps (780×60 px)

Objective:

6.5x zoom

Light source: 

Software controlled halogen lamp

Stage: 

Manual, moveable in x-y-z direction

Drop placement method:

Drop deposition by stage movement 

Max. sample size:

300 x ∞ x 50 mm (WxDxH)

Dispension type:

Software controlled direct dosing system

Outer dimension:

520 x 160 x 530 mm (WxDxH)

Weight:

Appr. 10 kg

Power supply:

110/220 V, 50/60 Hz

Software:

Determination of static and dynamic contact angle (SW4001)

Computer requirements:

IBM PC compatible, with one free PCI Slot, running Windows XP/Vista

Communication interface:

1x serial interface (RS232)

*   Referring to image analysis