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Portable/Table-top Bubble Tensiometer
Measuring Surface Tension made Easy for Laboratory Applications
 
For dynamic surface tension measurement. Operate as a portable or table-top instrument.: 
User-friendly features:
 
  • Fast set-up
  • Compact and robust
  • Easy to operate
  • Quick measurements
  • Interchangeable capillaries
  • Long term measurement up to several days
  • Interface for process control is possible
  • Automated calibration
  • Touch key menu access for selection of operation mode, calibration and clean mode.
  • Calibration against water
  • Allows measurements either at
    a) Constant bubble frequency
    b) Automatically increasing bubble frequency
Technical Data
Surface Tension:
Measuring Range

15 - 80 mN/m (dyne/cm)
Bubble Frequency:
Controlled Range

1 - 10 Hz
Accuracy

0.1 Hz
Bubble Lifetime:
Measuring Range

40 - 1000 ms
Resolution 1ms
Sample Temperature:
Measuring Range

0 - 100°
Resolution

0.1?
Memory 8 Mbyte, non-volatile (100,000 data point)
Power Supply

100-240V /47- 63 Hz
Battery: 4 x AA (1.5 V)
Max. Power Consumption 2 VA
Ready-to-use Weight
incl. Accessories and carrier case		 5.6 kg