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Force Tensiometer

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Force Tensiometer

Tensíío

Das Tensiometer der neuen Generation für flüssige und feste Oberflächen

General specifications

Instrument dimensions

Footprint

290 mm × 360 mm (W × D)

Height

560 mm

Weight (without accessories)

29 kg

Temperature measurement

Range of temperature measurement

-60 to 450 °C

Resolution

0.01 °C

Precision

0.05 °C

Accuracy

0.5 °C

Internal sensor

sample stage

External sensor

optional: sample vessel

Power supply

Voltage

100 to 240 V

Power consumption

40 W

Frequency

47 to 63 Hz

Environment

Operating temperature

15 to 30 °C

Humidity

> 30% without condensation

Temperature control

Type of temperature control

liquid (-10 to 130 °C)
Peltier (-15 to 135 °C)

Range of temperature control

-15 to 135 °C

Interfaces

PC

USB 3.0

Auxiliary

CAN / CANopen

Thermostat

optional
(quick lock fittings)

Inert gas

optional

Housing and peripherals

Built-in bubble level

optional (electronic bubble level)

Built-in and software-controlled ionizer

optional

Glass windshield doors

yes

Stainless steel measuring compartment

yes

Touch display

integrated color IPS display
(1024 x 600 pixel, size 7'')

Product group specifications

Sample stage

Travel distance

120 mm

Simple platform

optional

Temperature control jacket

optional: 50 mm, 70 mm

Inverse CMC

optional: cone-shaped vessel

Integrated sample stage

yes

Drive

Resolution

16 nm

Travel speed

0.001 to 800 mm/min

Type of motor

brushless DC servo motor

Camera system (standard)

Connection

USB 3.0

Performance

15 fps at 2560 × 1920 px

Optics (standard)

Focus

fixed

Zoom

1.4× zoom, fixed

Field of view

6 mm × 4.5 mm

Resolution of optics

2.3 µm

Optical height sensor

Resolution

0.05 µm

Force measurement

Maximum load

250 g (optional sensor: 210 g)

Resolution

100 µg (optional: 1 µg)

Measurement rate

100 Hz

Adjustment

semi-automatic (optional: automatic)
external weight (optional: internal weight)

Locking mechanism

automatic

Measurement specifications

Software

Software type

ADVANCE

Available software modules

surface tension (SFT) / interfacial tension (IFT)
contact angle (CA) / surface free energy (SFE)
critical micelle concentration (CMC)
liquid density
solid density
special purpose
adhesion analysis
sedimentation / penetration

Surface free energy of solids

Results

surface free energy (SFE)

Models

equation of state
Zisman
Fowkes
Wu
Owens-Wendt-Rabel-Kaelble
extended Fowkes
acid-base theory

Washburn

Results

contact angle (CA)

Resolution

0.01°

Range

0 to 90°

Type

advancing

Wilhelmy contact angle

Minimum fiber diameter

7 µm

Results

contact angle (CA)

Range

0 to 180°

Resolution

0.01°

Type

advancing
receding

Wilhelmy plate

Results

surface tension (SFT)
interfacial tension (IFT)
critical micelle concentration (CMC)

Range

1 to 2000 mN/m

Resolution

0.002 mN/m

Du Noüy ring

Results

surface tension (SFT)
interfacial tension (IFT)
critical micelle concentration (CMC)

Range

1 to 2000 mN/m

Resolution

0.001 mN/m

Correction method

Harkins-Jordan
Huh-Mason
Zuidema-Waters
linear correction
no correction

Liquid density

Liquid density range

1 to 2200 kg/m³

Resolution

0.1 kg/m³

Precision

3 kg/m³

Solid density

Solid density range

1000 to 20000 kg/m³

Resolution

1 kg/m³

Precision

±3 kg/m³

Penetration

Results

graph: mass vs. time

Rod

Results

surface tension (SFT)
interfacial tension (IFT)
critical micelle concentration (CMC)

Range

1 to 2000 mN/m

Resolution

0.02 mN/m

Sedimentation

Results

graph: mass vs. time

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