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are used to measure the surface tension of liquids or surfaces.




Measurement & Testing


Surface / Interfacial tensiometer is an ideal device used to determine water (soil moisture) potential tension in the vadose zone. It’s widely used to inspect the insulation oil materials in irrigation works, electric power department; or research and education work in petroleum, chemical engineering, science academy.

Conform with: JB/T9388; ISO 1409; ISO 6295; ASTM D971-99a





   Model TENS-180 TENS-201 TENS-202 TENS-203
  Measuring range 0~180 mN/m 0~200 mN/m 0~200 mN/m 0~200 mN/m
  Min. dial scale/ resolution 1 mN/m 0.1 mN/m 0.01 mN/m 0.01 mN/m
  Measuring method Manual Automatic Automatic PC Automatic
  Display Dial scale Digital LCD Computer Scrreen
  Platinum ring radius 9.55 mm
  Platinum torsion wire 0.3 mm
 Platinum ring perimeter length 60 mm
  Sample tray stroke 25 mm
  Glass cup volume 60 ml
  Sample tray speed Manual                                   15 mm/min    ±2 mm/min
  Power supply NO                                     220V, 50Hz / 110V, 60Hz
  Display Dial scale Digit display LCD display PC screen
  Micro-printer No Yes (optional) YES A4 printer


Order Informations:



4.219.180 TENS-180 Manual Tensiometer, Dial display
4.219.201 TENS-201 Automatic Digital Tensiometer, 0~200 mN/m, 0.1 mN/m
4.219.202 TENS-202 Automatic Digital Tensiometer w. LCD display & printer, 0~200 mN/m, 0.01 mN/m
4.219.203 TENS-203 PC controller Automatic Tensiometer w. printer, 0~200 mN/m, 0.01 mN/m
4.219.204 TENS-PR Extra Platinum ring