Available Measurements
|
Static contact angle and captive bubble
|
√
|
√
|
√
|
Batch contact angle
|
√
|
√
|
√
|
Dynamic contact angle
|
√
|
√
|
√
|
Meniscus contact angle
|
√
|
√
|
√
|
Surface/Interfacial tension
|
√
|
√
|
√
|
3D surface roughness and roughness-corrected contact angle
|
√
|
√
|
-
|
Interfacial rheology
|
√
|
√
|
-
|
Surface free energy
|
Zisman Plot, OWRK/Extended Fowkes, van Oss Acid-Base, Wu, Neumann’s Equation of State, Schultz 1 and 2
|
Software and hardware
|
Measuring range (°, mN/m)
|
0…180, 0.01…2000
|
0…180, 0.01…2000 |
0…180, 0.01…2000 |
Accuracy (°, mN/m)
|
±0.1, ±0.01
|
±0.1, ±0.01 |
±0.1, ±0.01 |
Maximum sample size (mm)
|
Unlimited×100×320
|
Unlimited×100×320 (with stage) |
Unlimited×45×200 (with stage) |
Integrated sample holders
|
√
|
√
|
√
|
Maximum resolution (px)
|
2592 x 2048 (5 MP)
|
1984 × 1264 (2.3 MP) |
1280 × 1024 (1.3 MP) |
Maximum measuring speed (fps)
|
3422
|
3009 |
2068 |
Camera
|
CMOS 1'' USB 3.0 digital camera with zoom
|
CMOS 2/3'' USB 3.0 digital camera with zoom |
CMOS 1/2'' USB 3.0 digital camera with fixed zoom |
Image focusing
|
Software-controlled autofocus, manual fine focus in optics
|
Manual fine focus in optics |
Manual fine focus by optical rail |
Image quality
|
Enhanced with DropletPlus technology, Native
|
Native |
Native |
Camera protection
|
Inside instrument covers
|
Inside instrument covers |
Inside instrument covers |
Camera view angle (°)
|
-4 ... 2.5, with digital scale
|
-4.5 ... 2.5, with mechanical scale |
-2 ... 2 |
Light source and size
|
LED based homogeneous background lighting, 62 x 62 mm
|
LED based homogeneous background lighting, 62 x 62 mm |
LED based background lighting, Ø 20 mm |
Field of view (Ø, mm)
|
1.44…45.3
|
1.44…32.3 |
2.9…12 |
Measurement indicator LED
|
√
|
√
|
-
|
Integrated touch display
|
√
|
-
|
-
|
Environment monitoring
|
√
|
-
|
-
|
Disposable tip dispensing
|
√
|
√
|
√
|
Software
|
OneAttension, includes all measurement modes
|
OneAttension, includes all measurement modes
|
OneAttension, includes all measurement modes
|
Dimensions — Basic frame (L×W×H, mm)
|
765 x 230 x 435
|
765 x 230 x 435 |
495 x 130 x 310 |
Weight — Basic frame (kg)
|
29
|
26 |
5 |
Power supply (VAC)
|
100...240
|
100...240 |
100…240 |
Frequency (Hz)
|
50...60
|
50...60 |
50 ... 60 |