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Drop Shape Analyzer

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Drop Shape Analyzer – DSA30M for wetting analysis on very small surfaces

Drop Shape Analyzer

DSA30M

Precision wettability analysis of microscopically small surfaces

General specifications

Instrument dimensions

Footprint

610 mm × 250 mm (W × D)

Height

610 mm

Weight (without accessories)

10 kg

Interfaces

PC

USB 3.0

Environment

Operating temperature

10 to 40 °C

Humidity

without condensation

Power supply

Voltage

88 to 264 V

Power consumption

100 W

Frequency

50 to 60 Hz

Housing and peripherals

Levelling

yes

Sample dimensions

Maximum sample space

320 mm × ∞ × 275 mm (W × D × H (without axes))

Temperature control

Equipment

Optional:
- temperature-controlled sample stage

Type of temperature control

liquid

Range of temperature control

-10 to 130 °C

Tempered area

26 mm × 90 mm (W × D)

Resolution

0.1 °C

Flow-through thermostat

with liquid

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)

Measurement specifications

Sessile drop

Results

contact angle

Range

0 to 180° (software-based)

Resolution

0.01° (software-based)

Accuracy

0.3° (instrument-based)

Models

conic section
polynomial
circle
Young-Laplace
height-width

Type

static
dynamic

Software

Software type

ADVANCE

Software modules

Contact angle (recommended)

Surface free energy of solids (recommended)

Adhesion Analysis (optional)

Remote Control API (optional)

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
extended Fowkes
acid-base theory

Product group specifications

Dosing System

Syringe Dosing

software-controlled

Syringes, volume

4 mL

Resolution (syringe dosing)

fixed

Speed (syringe dosing)

2 m/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

Type

high power monochromatic LED

Wave length, dominant

460 nm

Field of light

Ø 12 mm

Stages

Control

x-axis: manual
y-axis: manual
z-axis: manual

Length

x-axis: 30 mm
y-axis: 50 mm
z-axis: 45 mm

Resolution

x-axis: 20 mm/turn
y-axis: 4 mm/turn
z-axis: 16 mm/turn

Optics (optional)

Focus

manual

Zoom

6.5× zoom, manual

View angle

±3°

Field of view

CF06: 1.4 mm × 1.0 mm to 8.1 mm × 6.0 mm

Resolution of optics

CF06: 2.1 to 13.3 μm

Camera system (optional)

Model

High Speed Camera CF06

Connection

USB 3.0

Resolution

640 × 480 px

Frame rate

3400 fps

Dark noise

10.5 electrons

Dynamic range

56.6 dB

Observation optics

Field of view

CF04/CF04C (color): 2.3 mm × 2.3 mm

Resolution

CF04/CF04C (color): 2 μm

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