Force Tensiometer
Produktvergleich
Measurement specifications
Software
Software type
LabDesk
Software languages
English, German
Software modules
Data logger (optional)
Rod
Results
surface tension
interfacial tension
Range
1 to 999 mN/m
Resolution
0.2 mN/m
Du Noüy ring
Results
surface tension
interfacial tension
Range
1 to 999 mN/m
Resolution
0.01 mN/m
Correction method
Harkins-Jordan
Zuidema-Waters
linear correction
no correction
Liquid density
Liquid density range
1 to 2200 kg/m³
Resolution
1 kg/m³
Wilhelmy plate
Results
surface tension
interfacial tension
Range
1 to 999 mN/m
Resolution
0.1 mN/m
General specifications
Instrument dimensions
Footprint
270 mm × 350 mm (W × D)
Height
430 mm
Weight (without accessories)
11 kg
Environment
Operating temperature
15 to 30 °C
Humidity
without condensation
Interfaces
PC
USB 2.0
RS232
Housing and peripherals
Built-in bubble level
yes
Windshield doors
yes
Control panel
integrated
Display
320 × 240 px
Power supply
Voltage
100 to 240 V
Power consumption
40 W
Frequency
47 to 63 Hz
Temperature measurement
Range
-20 to 150 °C
Resolution
0.1 °C
Precision
±0.2 °C
Accuracy
±0.5 °C
External sensor
optional: sample vessel
Temperature control
Type of temperature control
liquid (-10 to 130 °C)
Flow-through thermostat
optional
Product group specifications
Drive
Travel speed
2.4 to 14 mm/min
Type of motor
DC motor
Sample stage
Travel distance
90 mm
Simple platform
yes
Temperature control jacket
optional: 70 mm
Integrated sample stage
yes
Force measurement
Maximum load
50 g
Resolution
100 µg
Accuracy
-0.1 mN/m | +0.2 mN/m
(plate method calibration)
Precision
±100 µg
Measurement rate
5 Hz
Adjustment
optional:
automated
external weight
Adjustment weight
20 g