The Expert version of the DSA30 Drop Shape Analyzer enables solids and liquids in wetting and coating processes to be analyzed comprehensively. The high degree of automation with easily programmable features provides for user-independent contact angle and surface tension results, which is ideal for the use in quality control. However, the DSA30E is also frequently used in R&D due to its versatility in controlling thermal conditions and its scientific tools for analyzing the solid/liquid contact.
DSA30E
Versatile automated wetting and adhesion analysis of solids and liquids
SPECIFICATIONS
Dosing System
| Syringe Dosing | 2 × software-controlled |
|---|---|
| Liquid Needle double pressure dosing | 1 × included |
| Multi-dosing system (optional) | up to 4 liquids software-controlled |
| Drop deposition (syringe dosing) | software-controlled |
| Syringes, volume | glass (2 × 450 μL), disposable (900 μL) |
| Resolution (syringe dosing) | 20 nL |
| Speed (syringe dosing) | 0.004 to 25 µL/s |
Camera system (standard)
| Model | Camera CF04 |
|---|---|
| Connection | USB 3.0 |
| Resolution | 1920 × 1200 px |
| Frame rate | 2300 fps |
| Dark noise | 7 electrons |
| Dynamic range | 73 dB |
Optics (standard)
| Focus | manual |
|---|---|
| Zoom | 6.5× zoom, manual |
| View angle | ±3° |
| Field of view | CF04: 3.2 mm × 3.2 mm to 18.5 mm × 18.5 mm |
| Resolution of optics | CF04: 2.5 to 16.2 μm |
Illumination
| Types | high power monochromatic LED |
|---|---|
| Wave length, dominant | 470 nm |
| Field of light | Ø 42 mm |
Stages
| Control | x-axis: software-controlled y-axis: software-controlled z-axis: software-controlled |
|---|---|
| Length | x-axis: 100 mm y-axis: 100 mm z-axis: 38 mm |
| Resolution | x-axis: 10 μm y-axis: 10 μm z-axis: 10 μm |
| Accuracy | x-axis: 100 μm y-axis: 100 μm z-axis: 100 μm |
Liquid Needle pressure dosing system
| Included in setup | yes |
|---|---|
| Types | double |
| Control | software-controlled |
| Cartridge, volume | disposable (1 mL) |
| Resolution | 0.1 μL |
| Speed | fixed (fast jet) |
Camera system (optional)
| Model | 5 megapixel high speed camera CF10 |
|---|---|
| Connection | USB 3.0 |
| Resolution | 2592 × 2048 px |
| Frame rate | 3450 fps |
| Dark noise | 9.3 electrons |
| Dynamic range | 60 dB |
Optics (optional)
| Focus | manual |
|---|---|
| Zoom | 6.5× zoom, manual |
| View angle | ±3° |
| Field of view | CF10: 7.1 mm × 5.6 mm to 49.8 mm × 39.4 mm |
| Resolution of optics | CF10: 2.7 to 19.2 μm |
Tilting (optional)
| Types | internal tilting table |
|---|---|
| Control | software-controlled |
| Range | 0 to 90° |
| Resolution | 0.01° |
| Accuracy | 0.3° |
Optics with extender lense (optional)
| Zoom | 2× magnification, fixed |
|---|---|
| Field of view | with CF04: 1.5 × 1.5 to 10.1 × 10.1 mm with CF10: 2.7 × 2.1 to 18.0 × 14.2 mm |
| Resolution | with CF04: 1.3 to 8.4 μm with CF10: 1.0 to 7.0 μm |
Software
| Software type | ADVANCE |
|---|---|
| Software languages | Chinese (simplified), English, French, German, Japanese, Korean, Portuguese, Russian, Spanish |
| Software modules | Contact angle (recommended)
Surface free energy of solids (recommended) Interfacial and surface tension of liquids: Adhesion Analysis (optional) Remote Control API (optional) Fiber contact angle: |
Sessile drop
| Results | contact angle |
|---|---|
| Range | 0 to 180° (software-based) |
| Resolution | 0.01° (software-based) |
| Accuracy | 0.1° (instrument-based) |
| Models | conic section polynomial circle Young-Laplace height-width |
| Types | advancing receding static dynamic tilting |
Surface free energy of solids
| Results | surface free energy polar & disperse part acid & base part H-bond part |
|---|---|
| Models | equation of state Zisman Fowkes Wu Owens-Wendt-Rabel-Kaelble Schultz-1 extended Fowkes acid-base theory |
Meniscus
| Results | contact angle |
|---|---|
| Range | 10 to 90° (software-based) |
| Resolution | 0.01° (software-based) |
| Minimum fiber diameter | 65 μm, 40 μm (with optional extender) |
| Types | static dynamic advancing receding |
Captive bubble
| Results | contact angle |
|---|---|
| Range | 0 to 180° (software-based) |
| Resolution | 0.01° (software-based) |
| Accuracy | 0.1° (instrument-based) |
| Models | conic section polynomial circle Young-Laplace height-width |
| Types | advancing receding static dynamic tilting |
Pendant drop/rising drop
| Results | surface tension interfacial tension |
|---|---|
| Range | 0.01 to 2000 mN/m (software-based) |
| Resolution | 0.01 mN/m (software-based) |
| Models | Young-Laplace |
| Types | static dynamic |
Constrained Sessile Drop
| Results | surface tension |
|---|---|
| Range | 0.01 to 2000 mN/m (software-based) |
| Resolution | 0.01 mN/m (software-based) |
| Models | Young-Laplace |
Sample dimensions
| Maximum sample space | 320 mm × ∞ × 275 mm (W × D × H (without axes)) |
|---|
Instrument dimensions
| Footprint | 610 mm × 250 mm (W × D) |
|---|---|
| Height | 610 mm |
| Weight (without accessories) | 10 kg |
Environment
| Operating temperature | 10 to 40 °C |
|---|---|
| Humidity | without condensation |
Interfaces
| PC | USB 3.0 |
|---|
Housing and peripherals
| Needle protection shield | no |
|---|---|
| Levelling | yes |
Power supply
| Voltage | 88 to 264 V |
|---|---|
| Power consumption | 100 W |
| Frequency | 50 to 60 Hz |
Temperature measurement
| Range | -50 to 400 °C |
|---|---|
| Resolution | 0.1 °C |
| Precision | ±0.1 °C |
| Accuracy | 1/3 DIN B (±0.1 °C at 0 °C to ±0.8 °C at 400 °C) |
| Locations | sample stage chamber cuvette |
| External sensor | 2 connectors (PT100) |
Temperature control
| Equipment | Optional: – temperature-controlled sample stage – chamber – cuvette |
|---|---|
| Type of temperature control | liquid liquid (large) Peltier electrical |
| Range of temperature control | liquid: 5 to 90 °C liquid (large): -10 to 130 °C Peltier: -30 to 160 °C electrical: 50 to 400 °C |
| Maximum sample space | 132 mm × 132 mm × 27 mm (W × D × H) (Large liquid chamber) |
| Resolution | 0.1 °C |
| Flow-through thermostat | with liquid |
| Inert gas | yes |
