Interfacial Tension Tester
ECO-ZL201

Equipment designed to measure interfacial tension, defined as the force existing at the interface between two immiscible liquids.

 

Standard Accessories:

Sample cup

Du Noüy ring

Verification weight (hook type)

Equipment designed to measure interfacial tension, defined as the force existing at the interface between two immiscible liquids. This parameter is essential for evaluating the physicochemical properties of fluids and serves as a critical indicator of their quality. The ECO-ZL201 model is widely used in quality control and research applications for analyzing dielectric oils, fuels, lubricants, emulsions, and formulations containing surfactants.

 

Key features:

1) Large screen for simultaneous display of weight value and its equivalence in tension.

2) Motorized lifting platform that ensures uniform sample positioning, reducing operator-to-operator variability.

3) Built-in printer provides hard copies of test results.

Measuring range: 0 to 200 mN/m

Accuracy: ± (0.1% of reading + 0.1 mN/m)

Test method: Du Noüy ring method

Data storage: Up to 250 test records

Dimensions: 200 x 300 x 330 mm

Weight: 6 kg

Power: ≤ 20 W

Power supply: AC 220V±10%, 60Hz