Surface Tension, Interfacial Tension & CMC Measurement Solutions

 Innovating Liquid Surface Science for Laboratories & Industries

At Orbit Research Associate, we provide high-performance Surface tensiometers tailored to the evolving needs of industries and research institutions. From robust manual systems to cutting-edge automated analyzers, our portfolio ensures precision, reliability, and compliance with global standards.

🔬 K6 – Manual Tensiometer

• Measurement Principle: Ring Method (Platinum Torsion Wire & Pt-Ir Ring)
• Range: 1 – 90 mN/m | Resolution: 1 mN/m
• Key Benefits:
  • Manual operation—no electronics involved
  • Excellent for standard QC and educational purposes
• Ideal For: Teaching labs, chemical analysis, surfactant screening

⚙️ K20 – Semi-Automated Force Tensiometer

• Range: 1 – 999 mN/m | Resolution: 0.1 mN/m
• Temp Control: -10°C to +100°C
• Power: AC supply / built-in rechargeable battery
• Top Features:
  • Digital display, data storage & PC/printer connectivity
  • Windshield & leveling feet for measurement stability
• Applications: Cosmetics, pharma, food testing, material science

🧪 Tensiio – Advanced Multi-Mode Tensiometer

• Standards: ASTM D 971 & IEC 62961
• Modes: Ring, Plate, Rod
• Measures:
  • Surface/Interfacial Tension
  • CMC (Critical Micelle Concentration)
  • Density of liquids and solids
• Used For:
  • Oil aging studies
  • Surfactant behavior
  • R&D in petroleum, detergents, and specialty chemicals

🌀 SDT – Spinning Drop Tensiometer

• Min IFT: As low as 10⁻⁶ mN/m
• Speed: Up to 20,000 rpm
• Technology: Automatic image analysis
• Application Fields:
  • Enhanced oil recovery
  • Nanoemulsions & biotech research
• Advantage: Sensitive, compact, and research-grade

📱 BPT Mobile – Bubble Pressure Tensiometer

• Use Case: Real-time surfactant monitoring in production baths
• Operation: Stand-alone with calibration storage
• Highlights:
  • Dynamic surface tension with single-point evaluation
  • Easy data management across multiple applications
• Industries: Cleaning solutions, plating, textile wetting

🔍 BP100 – Advanced Bubble Pressure Tensiometer

• Surface Age Range: 5 – 200,000 ms
• Temperature: -10°C to +100°C with internal control
• Advanced Functions:
  • Measurement of dynamic surface tension
  • Calculation of adsorption/diffusion coefficients
  • Hua & Rosen equilibrium extrapolation
  • Integrated compressor for independent operation
• Best For: High-end R&D, performance surfactant testing, formulation design

🌐 Why Orbit Research Associate?

• Trusted brand in laboratory and analytical instrumentation
• Decades of experience in liquid interface measurement technology
• Support for installation, training, and calibration services

🔗 Explore innovation in surface science with Orbit Research Associate – where precision meets performance.

📞 Contact Orbit Research Associate

We're here to help you choose the right instrument for your surface science needs. For product inquiries, quotes, or technical support, reach out to us:

📧 Email: info@orbitind.com

📞 Phone: 011 – 42420858 | 45578977

🌐 Website: www.orbitind.com

🕒 Working Hours: Monday to Saturday – 10:00 AM to 6:00 PM (IST)