Interfacial Tensiometer LB-11PIT

Interfacial Tensiometer LB-11PIT

Interfacial tensiometer LB-11PIT is an automatic tensiometer unit for stable force measurement. Enclosed potentiometer and multi-point calibration improves repeatability and reproducibility of test results. Conforms to the ASTM D971 standard test method for interfacial tension of oil.

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Testing range 0 mN/m ~ 200 mN/m
Kinematic velocity 0.1 mm/s ~ 0.44 mm/s
Sensitivity 0.1 mN/m
Accuracy ± 0.2 mN/m
Compliance ASTM D971
Ambient temperature 10 °C ~ 40 °C
Relative humidity ≤ 80 %
Power 45 W
Power supply 220 ± 10 %, 50 Hz
Dimensions 185 x 310 x 380 mm


  • Microprocessor controlled system
  • Large screen color LCD display
  • Platinum ring method
  • Built-in function: auto breakdown diagnostic , auto testing, calculations, display results
  • Automated storage under power-off connection
  • Automatic lift platform drive
  • Output: USB interface to observe tension curves


Used to determine interfacial tension of oils, detergents, dyes, cosmetics, insecticides, emulsifiers, biological fluids in aviation, jet fuels, industries, research and quality control field.

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4 months ago

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Interfacial Tensiometer

Interfacial Tensiometer LB-10PIT
Testing range 0 mN/m ~ 200 mN/m
Kinematic velocity
Sensitivity 0.1 mN/m
Accuracy ± 0.1 mN/m

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