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Brookfield SC4-14: Small Sample Viscosity Spindle for Accurate Testing
The Brookfield SC4-14 Spindle is made for use with the Small Sample Adapter. It is used to test the viscosity of small sample sizes with high precision. This tool is perfect for labs that handle limited or expensive materials.
Built for accuracy and strength, the SC4-14 spindle fits easily with Brookfield viscometers. It gives reliable results even when testing fluids at high shear rates. This makes it ideal for industries like pharmaceuticals, cosmetics, food and beverage, and materials research.
This spindle is easy to install and use. It helps reduce test time by allowing quick setup and smooth switching between samples. It is calibrated for small sample sizes, ensuring valid and repeatable results.
To get the best readings, always mix samples properly and remove air bubbles. Follow standard testing methods to avoid errors.
Whether you're doing routine checks or advanced research, the SC4-14 is a smart choice. It boosts your lab’s efficiency and accuracy.
SNB-1A Digital Rotary Viscometer Overview
The SNB-1A is a high-precision digital viscometer. It is built for accurate measurement of small fluid volumes. With its easy interface and advanced system, it is ideal for pharma, food, and cosmetic labs.
It only needs 15 to 18 microliters of fluid per test. The SNB-1A shows viscosity values in real time. It follows global testing standards, giving you confidence in your results.
Key features include:
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LCD screen with English/Chinese display
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Auto rotor scanning and torque reading
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Real-time viscosity and temperature data
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Optional software for data logging
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Direct printing with micro printer support
Technical Specs – SNB-1A Viscometer
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Speed: 0.5 to 50 rpm
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Rotors: 21#, 27#, 28#, 29#
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Viscosity range: 10–200,000 mPa.s
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Accuracy: ±0.01 mPa.s
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Measurement error: ±1% (Newtonian)
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Repeat error: ±0.5%
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Timing: Standard
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Temperature sensor: Included
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Calibration: With silicone oil at multiple temperatures
Understanding Shear Rate and Viscosity
Shear rate is how fast a fluid is moved or stirred. Viscosity is how thick or resistant it is to movement. Newtonian fluids, like water, stay the same under force. But many materials like paints or creams are non-Newtonian. Their viscosity changes when mixed or applied.
The SC4-14 spindle can test these changes. It helps you understand how your material flows and performs.
How SC4-14 Works
The SC4-14 operates on the Searle method. The spindle turns at a fixed speed inside the fluid. The viscometer reads the force needed to keep the speed steady. This force is used to calculate viscosity.
The SC4-14 is made from strong materials like stainless steel. It works with very small samples, including biological fluids and adhesives. It performs well under high shear and temperature conditions.
Installation and Compatibility
The SNB-1A works with Small Sample Adapter (SSA) and temperature probes. SSA lets you test sample sizes from 2–16ml. The temperature probe gives better accuracy by controlling fluid temperature.
Calibration is simple. Use standard oils with known values. If your sample has chemicals or additives, clean the parts properly after use.
The SNB-1A also works with micro printers and offers data software for full analysis.
Maintenance and Troubleshooting
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Always clean the spindle and sample chamber after each test.
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Remove air bubbles before measurement.
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Choose the correct spindle and speed for your test.
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Calibrate your viscometer regularly.
Following these steps keeps your device accurate and ready.
Applications
The SC4-14 and SNB-1A are used in:
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Pharmaceuticals
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Cosmetics
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Food and beverage
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Paint and coatings
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High-performance adhesives
They are ideal for both Newtonian and non-Newtonian fluids.
Comparison With Other Viscometers
Rotational viscometers (like SC4-14 with SNB-1A) are great for small samples. They offer high reliability, wide viscosity range, and ease of use.
Capillary viscometers are cheaper but not good for complex fluids. Falling ball viscometers only work for simple Newtonian fluids. Choose your tool based on your sample and accuracy needs.
Support and Warranty
Certified MTP offers full support:
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User manuals and video guides
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Remote help and calibration
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Training and repair services
Choose from:
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Platinum Support (full coverage, remote help, mail-in repair)
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Gold Support (limited coverage and recalibration)
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CSSP (chip replacement support for labs)
Order Now
Buy the Brookfield SC4-14 Small Sample Adapter Spindle from Certified MTP. For SNB-1A viscometer pricing, support, or custom options—contact us today.