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Automatic interfacial tension instrument Measurement range 0~ 500.0mN/m

Product Item : ZHIYI-710
Category： Other
Measurement range 0~ 500.0mN/m
Accuracy 0.01mN/m
table performance, strong anti-interferenc
automatic zero adjustment of software, automatic peak holding, automatic calculation of test results, automatic peak recording, automatic calculation of Correction factor,
Product description：Automatic interfacial tension instrument Measurement range 0~ 500.0mN/m
INQUIRY

I. Compliant Standards

JB/T 9388-2015 Technical Specifications for Interfacial Tensiometers

SH/T 1156-2014 Method for Determination of Surface Tension of Synthetic Latex

ISO 6295:1983 Petroleum Products—Determination of Interfacial Tension of Oil Against Water—Ring Method

ISO 1409:2020 Plastics, Rubber, Polymer Dispersions, and Latex—Determination of Surface Tension

GB/T 6541-86 Petroleum Products—Determination of Interfacial Tension of Oil Against Water (Ring Method) (Equivalent to ISO 6295:1983)

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

GB 5549-2010 Surface Active Agents—Determination of Surface Tension by the Pull-Up Liquid Film Method

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

JJF 1464-2014 Calibration Specification for Interfacial Tensiometers

II. Applications
Widely used in:

Development of new surfactants or mixed surfactants

Wetting paints & pigments, stabilizing latex

Pharmaceutical & cosmetic production

Ink flow characteristics

Surfactant concentration in electroplating baths

Biological surfactant formulations

Oilfield surfactants & additives

Transformer oil quality testing

Synthetic blood penetration testing for surgical masks

Academic research & teaching

III. Key Technical Parameters
Measuring Range: 0～200.0 mN/m

Precision: 0.01 mN/m (software auto-zero & peak hold)

Platinum Ring: Radius (R) 9.55 mm, Wire diameter (r) 0.3 mm

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

Repeatability: ≤ ±0.2 mN/m (tested with distilled water or ethanol)

Relative Error: ≤ ±0.2 mN/m

Repeatability Error: ≤ ±0.2 mN/m

Quartz Glass Cup: Resistant to strong acids/alkalis

Microcontroller-Based System: Stable performance, anti-interference, auto-zeroing, peak hold, and automatic calculation

Automatic Calculation:

Actual surface/interfacial tension

Average value from multiple tests

Large LCD Display (4-line Chinese characters):

Auto peak recording

Correction factor calculation

Real-time & maximum tension display

High Precision & Reproducibility

Dimensions (L×W×H): 240 × 190 × 300 mm

Net Weight: 8 kg

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