In its Basic version, the DSA30 Drop Shape Analyzer specializes in the accurate wetting measurement by means of the static contact angle. With fast and simple exchange of solid samples and dosing liquids, the instrument assists you in ensuring the effectiveness of cleaning procedures or the quality of coating and wetting processes. Optional accessories for wetting measurements at higher temperatures and manifold upgrade options enhance the spectrum of the instrument.
DSA30B
The versatile manual instrument for changing contact angle tasks
SPECIFICATIONS
Dosing System
| Syringe Dosing | 1 × manual |
|---|---|
| Liquid Needle double pressure dosing | optional |
| Multi-dosing system (optional) | up to 4 liquids software-controlled |
| Drop deposition (syringe dosing) | manual |
| Syringes, volume | glass (500 μL), disposable (1 mL) |
| Resolution (syringe dosing) | – |
| Speed (syringe dosing) | – |
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: no (manual or software-controlled optional available) y-axis: no (manual or software-controlled optional available) z-axis: manual |
|---|---|
| Length | x-axis: – y-axis: – z-axis: 45 mm |
| Resolution | x-axis: – y-axis: – z-axis: 16 mm/turn |
| Accuracy | x-axis: – y-axis: – z-axis: – |
Liquid Needle pressure dosing system
| Included in setup | optional |
|---|---|
| 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 (optional) 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 | 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 | 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 VAC |
|---|---|
| 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 |
