I. Suitable Standards:

JB/T9388-2015 "Technical Conditions for Interfacial Tensiometer"

SH/T1156-2014 "Method for Determining Surface Tension of Synthetic Latex"

GB/T6541-86 "Determination of Oil-Water Interface Tension of Petroleum Products (Ring Method)"

GB 19083-2003-2011, GB/T 4745-2011 Technical Requirements for Medical Protective Masks

GB5549-2010 "Determination of Surface Tension of Surfactants by the Pull-Off Film Method"

GB/T 8077-2012 "Test Methods for Homogeneity of Concrete Admixtures"

JJF 1464-2014 "Specification for Calibration of Interfacial Tension Meters"

"Determination of Oil-Water Interface Tension of Petroleum Products and Mineral Oils - Ring Method"

"Determination of Surface Tension of Plastics, Rubbers, Polymer Dispersions, and Latex"

II. Application Fields:

Broadly used in the development of novel or mixed surfactants, wetting paints and pigments, stable latex, drug development and production, ink flow characteristics, surfactant concentration in electroplating baths, surfactants for biopharmaceuticals, oil field surfactants, additives, transformer oil quality testing, and synthetic blood penetration tests for surgical masks, as well as educational purposes in various fields.

III. Main Technical Parameters:

Measurement Range: 0 to 200.0 mN/m

Accuracy: 0.01 mN/m, software zeroing with peak hold capability.

Platinum ring radius R9.55, platinum wire diameter r0.3.

Accuracy: ≤0.2 mN/m (distilled water or ethanol)

Repeatability: ≤ 0.2 mN/m (distilled water or ethanol).

The relative error in indication does not exceed ±0.2 mN/m.

The repeatability error of the indicated value is not greater than ±0.2 mN/m.

Equipped with a quartz glass beaker, suitable for testing various strong acid and alkali solutions.

Utilizing a new microcontroller for data collection and control, featuring stable performance, strong anti-interference capability, automatic zeroing, peak value retention, and automated calculation of test results.

Automatically calculates the actual surface tension value of liquids and interfaces.

Automatically calculates the average of the actual tension values from multiple experiments.

High-definition LCD four-line Chinese display, automatic peak recording, automatic calculation of correction factor, displaying both actual and maximum tension values, with high test accuracy and excellent repeatability.

Product dimensions (Length*Width*Height): 240×190×300 (mm), Net weight: 8 kg

Section 4: Accessories include: