Viscometer
Viscometers are essential instruments used to measure the viscosity of liquids, which is a critical parameter in various industries including pharmaceuticals, food processing, and chemical manufacturing. These devices help in determining the flow properties of fluids to ensure product quality, consistency, and stability.
The utility of viscometers extends to research and development laboratories, quality control centers, and production lines. They provide precise and reliable measurements across a range of fluid types and viscosities, enabling professionals to optimize formulations and processes effectively.

What you need to know before selecting a viscometer and making an investment
Key Factors to Consider
The key factors to consider when choosing a viscometer include the type of fluid to be measured, its viscosity range, and the required accuracy level. It is essential to understand whether the fluid is Newtonian or non-Newtonian, as this influences the type of viscometer suited for the application.
Other important considerations are the sample volume and temperature control capabilities, as viscosity can vary significantly with temperature changes. Additionally, ease of use, calibration methods, and maintenance requirements play crucial roles in long-term usability and performance.

Price Range in the Market
Viscometer prices vary depending on their technology, measurement range, and additional features such as digital readouts or temperature control. Typically, basic models suitable for routine measurements start at an affordable price, while advanced models with higher precision and automation commands a premium.
The market offers a wide range of viscometers, from simple manual devices to fully automated, computer-controlled systems. Budgeting for a viscometer should consider not only the initial purchase price but also ongoing costs for calibration, maintenance, and consumables.

Value for Money
When assessing value for money, it is important to balance cost against the device’s accuracy, durability, and service support. Investing in a high-quality viscometer can reduce error rates and improve product quality, which may offset the higher initial investment.
A viscometer with good value combines robust construction, reliable measurement performance, and responsive technical support. Choosing a reputable brand like Kalstein can ensure access to genuine spare parts and expert assistance, enhancing the overall ownership experience.

Lifespan Expectations based on Use and Maintenance
The lifespan of a viscometer depends heavily on usage frequency and adherence to maintenance schedules. Regular cleaning, calibration, and handling according to manufacturer instructions will extend its operational life significantly.
In environments with high usage or demanding conditions, proactive maintenance becomes even more critical to prevent breakdowns and ensure consistent measurement accuracy over time. Proper storage and handling also contribute to longevity.

VISCOMETER KALSTEIN
Among so many products, at Kalstein you can find the ideal viscometer for your laboratory
If you don’t know which viscometer to buy, we help you understand the essential features and options available to make an informed decision tailored to the needs of your laboratory. Choosing the right device ensures accuracy, efficiency, and long-term reliability in your viscosity measurements, crucial for maintaining your quality standards.

Digital rotary viscometer YR06639//YR06644
The YR06639//YR06644 Series Digital Rotary Viscometer is a high-precision tool designed for advanced fluid analysis. Wit…

High Temperature Viscometer YR05843 // YR05846
The High Temperature Viscometer YR05843 // YR05846 is an advanced instrument designed for precise viscosity measurement…

Digital Small Sample Viscometer YR05840 // YR05842
The Digital Small Sample Viscometer YR05840 // YR05842 is a cutting-edge instrument designed for high-temperature viscos…

Cosmetics Rotating Dial Viscometer YR05851 – YR05852
The Cosmetics Rotating Dial Viscometer YR05851 – YR05852 is a state-of-the-art instrument designed for easy digital rota…
Our viscometer best seller
The YR06639//YR06644 Series Digital Rotary Viscometer is a high-precision tool designed for advanced fluid analysis. With a measurement capacity reaching up to 320 million mPa.S, this equipment is the ideal solution for laboratories and industries working with high-viscosity materials. Its intuitive design allows operators to obtain fast and reliable results, offering accuracy comparable to the most demanding international standards. It is the perfect device for those seeking cutting-edge technology at a competitive cost without sacrificing precision.
This equipment features a control panel with a touch keyboard and a large LCD screen that facilitates the reading of complex data. Key technological innovations include:
| Specification | YR06639 | YR06640 | YR06641 |
| Speed (r/min) | 0.3 – 100 (37 tipos) | 0.3 – 100 (37 tipos) | 0.3 – 100 (37 tipos) |
| Rank R2 – R7 (mPa.s) | 100 – 13.000.000 | 200 – 26.000.000 | 800 – 104.000.000 |
| Rank URL (mPa.s) | 6.4 – 1.000 | 12.8 – 1.000 | 51.2 – 2.000 |
| Rotor 21# (mPa.s) | 50 – 167.000 | 100 – 333.000 | 400 – 1.300.000 |
| Rotor 27# (mPa.s) | 250 – 834.000 | 500 – 1.700.000 | 2.000 – 6.700.000 |
| Rotor 28# (mPa.s) | 500 – 1.700.000 | 1.000 – 3.300.000 | 4.000 – 13.300.000 |
| Rotor 29# (mPa.s) | 1.000 – 3.300.000 | 2.000 – 6.600.000 | 8.000 – 26.600.000 |
| Dosage R1-R7 | 500 ml | 500 ml | 500 ml |
| Dosage ULR | 21 ml | 21 ml | 21 ml |
| Dosage 21# / 27# | 7.8 ml / 11.3 ml | 7.8 ml / 11.3 ml | 7.8 ml / 11.3 ml |
| Dosage 28# / 29# | 12.6 ml / 11.5 ml | 12.6 ml / 11.5 ml | 12.6 ml / 11.5 ml |
| Measurement Error | ±1% | ±1% | ±1% |
| Repetitive Error | ±0.5% | ±0.5% | ±0.5% |
| voltage | 110V / 220V | 110V / 220V | 110V / 220V |
| Dimensions | 300*300*450(mm) | 300*300*450(mm) | 300*300*450(mm) |
| Weight | 12 kg | 12 kg | 12 kg |
| Specification | YR06642 | YR06643 | YR06644 |
| Speed (r/min) | 0.1 – 200 (58 tipos) | 0.1 – 200 (58 tipos) | 0.1 – 200 (58 tipos) |
| Rank R2 – R7 (mPa.s) | 100 – 40.000.000 | 200 – 80.000.000 | 800 – 320.000.000 |
| Rank URL (mPa.s) | 3.2 – 1.000 | 6.4 – 1.000 | 25.6 – 2.000 |
| Rotor 21# (mPa.s) | 25 – 500.000 | 50 – 1.000.000 | 200 – 4.000.000 |
| Rotor 27# (mPa.s) | 125 – 2.500.000 | 250 – 5.000.000 | 1.000 – 20.000.000 |
| Rotor 28# (mPa.s) | 250 – 5.000.000 | 500 – 10.000.000 | 2.000 – 40.000.000 |
| Rotor 29# (mPa.s) | 500 – 10.000.000 | 1.000 – 20.000.000 | 4.000 – 80.000.000 |
| Dosage R1-R7 | 500 ml | 500 ml | 500 ml |
| Dosage ULR | 21 ml | 21 ml | 21 ml |
| Dosage 21# / 27# | 7.8 ml / 11.3 ml | 7.8 ml / 11.3 ml | 7.8 ml / 11.3 ml |
| Dosage 28# / 29# | 12.6 ml / 11.5 ml | 12.6 ml / 11.5 ml | 12.6 ml / 11.5 ml |
| Measurement Error | ±1% | ±1% | ±1% |
| Repetitive Error | ±0.5% | ±0.5% | ±0.5% |
| voltage | 110V / 220V | 110V / 220V | 110V / 220V |
| Dimensions | 300*300*450(mm) | 300*300*450(mm) | 300*300*450(mm) |
| Weight | 12 kg | 12 kg | 12 kg |

Viscometer selection depends on fluid type and measurement range

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Viscometer on offers

Digital rotary viscometer YR06639//YR06644

Viscosity Measuring Analyzer Laboratory Viscometer YR05855 – YR05856

Stormer Viscometer YR05857

Touch Screen Brookfield Viscometer YR05858 – YR05859

Brookfield Viscosity Tester YR05860 // YR05864

Small Sample Viscometer YR05865

Digital Small Sample Viscometer YR05840 // YR05842

High Temperature Viscometer YR05843 // YR05846
Kalstein offers precise, reliable viscometers for all laboratory needs
Explore detailed guides on viscometer types, maintenance, and calibration techniques for optimal use
We provide comprehensive guides and recommendations to work like a pro with your viscometer, including care instructions, calibration tips, and troubleshooting strategies to maximize performance and lifespan, ensuring consistent and trustworthy viscosity measurements.
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What Benefits does the Viscometer bring?
The viscometer allows us to measure the viscosity of liquids and assess their flow properties. This equipment has various applications and can be used in different substances and materials. For its part, viscosity can be defined as the resistance of…

FAQs
The delivery time for your Kalstein product will depend on the following:
- Whether the equipment you are interested in is in stock or needs to be manufactured.
- The type of freight chosen, which may be either air or maritime.
- Equipment in stock:
– Delivery Time (Air): 15-30 days.
– Delivery Time (Maritime): 45-60 days.
- Equipment not in stock:
– Delivery Time (Air): 30-60 days.
– Delivery Time (Maritime): 60-90 days.
You can make your purchase through:
- By email: [email protected]
- By phone: +33 (0) 1 70 39 26 50
- E-commerce: Through Kalstein’s official website in your country.
At Kalstein, we provide our clients with inductions and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance provided by a Kalstein team through our Youtube channel (Kalstein English). HERE.