Dynamic Foam Analyzer

Product comparison

Dynamic Foam Analyzer

DFA100LCM

Analyzing liquid content and drainage of foam

General specifications

Instrument dimensions

Footprint

245 mm × 275 mm (W × D)

Height

460 mm

Weight (without accessories)

10 kg

Power supply

Power consumption

30 W

Frequency

50 to 60 Hz

Voltage

100 to 240 V

Temperature measurement

Accuracy

1/3 DIN B (±0.1 °C at 0 °C / ±0.8 °C at 400 °C)

Precision

0.1 °C

Resolution

0.1 °C

External sensor

optional

Range of temperature measurement

4 to 90 °C

Location of temperature measurement

inside sample liquid

Sensor

PT100

Sample dimensions

Min. recommended sample volume

50 mL with 40 mm diameter column

Minimum required sample volume

-

Interfaces

PC

1× USB 2.0

Temperature control

Resolution

-

Range of temperature control

4 to 90 °C
(additional thermostat needed: TB14)

Type of temperature control

optional: double-walled glass column

Environment

Humidity

without condensation

Operating temperature

15 to 30 °C

Accessories

Material of columns and frits

borosilicate glass (norm: ISO 4793)

Material of sealings

silicone and FKM

Glass columns

40 mm diameter, temperature control option

Filter plate porosities

G1: nominal maximum pore size: 100 to 160 μm
G2: nominal maximum pore size: 40 to 100 μm
G3: nominal maximum pore size: 16 to 40 μm
G4: nominal maximum pore size: 10 to 16 μm

Filter plates for sparging

diameter: 30 mm

Receiver

-

Material of columns and filters

-

Product group specifications

Software

Software type

ADVANCE

Available software modules

foam analysis

Electrodes

Material

35 μm copper, finish: chemical gold

Measured entity

electrical resistance in Ω

Highest sensor position

185 mm

Theoretical measurement range

10 Ω to 2 MΩ

Camera system

Diameter of minimum detectable bubble

-

Mean field of view size

-

Focus

-

Line sensor

Spatial resolution

200 dpi | 0.125 mm

Temporal resolution

20 fps

Scanning length

216 mm

Sensor resolution

1728×1px

Maximum measurable height

-

Illumination

Wave length, dominant

-

Type

LED

Wave length, dominant (height detection)

469 nm (optional IR: 850 nm)

Wave length, dominant (structure detection)

-

Operating system

Approved gases

air
nitrogen
carbon dioxide

Approved pressure

5 ± 0.5 bar

Approved temperature

4 to 90 °C

Stirring speed

-

External gas flow rate

0.05 to 1 L/min

Internal gas flow rate

0.2 to 1 L/min

Camera system (standard)

Performance

-

Connection

-

Measurement specifications

Measurement specifications

Resolution

-

Results

foam height
liquid height
total height
foam capacity
maximum foam density
expansion rate
foam half life time
drainage half life time
sample temperature

liquid content at 7 sensor positions
resistance at 7 sensor positions
25%, 50%

Analyzed foam characteristic

foamability and foam stability
liquid content and drainage

Measurement type

-

Foaming

-

Brochure Data sheet Bookmark

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