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Updatetime: 2020-09-15 14:13:09
mode: A5
Features: Surface Tensiometer model A5 is an entry-level surface tension measurement instrument with full-automatic or manual type. A5 provides with micro weighing sensor and high-precision optical positioning sample stage. The instrument has the advantages of portability, high precision, easy operating, and direct digital display of measured values through LED displayer. It can be widely used in the fields of rapid detection, quality control, daily chemicals, coatings, and other industries to test surface and interface tension.
Surface Tensiometer model A5 is an entry-level surface tension measurement instrument with full-automatic or manual type. A5 provides with micro weighing sensor and high-precision optical positioning sample stage. The instrument has the advantages of portability, high precision, easy operating, and direct digital display of measured values through LED displayer. It can be widely used in the fields of rapid detection, quality control, daily chemicals, coatings, and other industries to test surface and interface tension.
- Teaching experiment for demonstrating the method for measurement of surface tension
- Quality control: ink, paint, plating fluid, cosmetics, and transformer oils, etc.
- Detergent ~ surfactant’s absorbing speed, property, discussion of proper concentration
Measurement method: |
Wilhelmy Plate method / Du Noüy Ring method (option) |
Measurement range: |
0~2000 mN/m |
Max Load of sensor |
20g |
Resolution: |
0.1mN/m |
Accuracy: |
±1mN/m |
Sample stage: |
High precise positioning stage |
Resolution of positioning stage: |
0.005mm (Automatic) / 0.01mm (Manual) |
Travel distance: |
60mm (Automatic) / 10mm (Manual)(It could be adjusted the height through different height pillars) |
Data display: |
Digital on LED |
Measuring time: |
1~3 sec. after touching interface (low viscous liquid sample) |
Measuring temperature: |
Ambient temp. |
Sample volume: |
min. 15mL or (1mL sample vessel made of PTFE for option) |
Data output: |
RS485 |
Power supply: |
AC100-220V, 50-60Hz, 10W |
Dimensions |
190 W x 250D x 250H mm |
Weight: |
2 kg |
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