动态泡沫分析仪

产品对比

动态泡沫分析仪

DFA100

适用于液体泡沫分析的通用仪器

General specifications

Instrument dimensions

Footprint

245 mm × 275 mm (W × D)

Height

460 mm

Weight (without accessories)

9 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
optional: 20 mL with 20 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

配件

Material of columns and frits

borosilicate glass (norm: ISO 4793)

Material of sealings

silicone and FKM

Glass columns

20 and 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: 14 and 30 mm

Receiver

-

Material of columns and filters

-

Product group specifications

Software

Software type

ADVANCE

Available software modules

foam analysis

Electrodes

Material

-

Measured entity

-

Highest sensor position

-

Theoretical measurement range

-

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

up to 8000 rpm

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

Analyzed foam characteristic

foamability and foam stability

Measurement type

-

Foaming

-

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