Viscometer
A viscometer is an essential instrument used to measure the viscosity of fluids, determining their resistance to flow under various conditions. This category of equipment is widely utilized in laboratories and industrial settings to ensure quality control, formulation consistency, and research development across multiple sectors including pharmaceuticals, food and beverage, cosmetics, and petrochemicals.
Understanding the viscosity properties of a fluid is vital for product performance and safety. Viscometers offer precise measurements that help in formulating products with the desired texture and flow behavior. Kalstein provides a wide range of viscometers suitable for different fluid types, viscosity ranges, and operational requirements, catering to both small-scale laboratory analysis and large-scale industrial applications.

What You Should Know Before Selecting a Viscometer and Making an Investment
Key Factors to Consider
When selecting a viscometer, it is crucial to consider the fluid viscosity range you need to measure, from low to high. The instrument must be compatible with different fluid types, including Newtonian and non-Newtonian fluids, to ensure accurate readings. Additionally, the viscometer’s measurement principle, such as rotational or capillary, can impact suitability for specific applications.
Other important factors include the device’s precision, repeatability, and ease of calibration. The operational environment, such as temperature and sample volume, also influence the choice. User interface and data output formats are relevant for integrating with laboratory information systems. Kalstein viscometers offer versatile features addressing these critical factors.

Price Range in the Market
Viscometer prices vary significantly depending on technology, measurement range, and brand reputation. Basic handheld models usually start at a lower price point, making them accessible for smaller labs or routine checks. More advanced viscometers, such as automated or digital units with temperature control, typically have higher costs reflecting their enhanced capabilities.
On average, entry-level viscometers may range from a few hundred to a couple of thousand dollars, while high-end models can exceed several thousand. Price fluctuations also depend on additional options like specialized spindles or compliance certifications. Kalstein provides competitive pricing across a broad spectrum ensuring value for various budget levels.

Quality-Price Ratio
Quality-price ratio is a decisive aspect when investing in a viscometer. A cheaper model may reduce upfront costs but could compromise measurement accuracy and durability. Conversely, premium devices ensure higher precision and extended service life, justifying their price for critical applications. We recommend balancing initial investment with long-term reliability.
Kalstein viscometers are designed to offer excellent value by combining robust build quality with precise measurement capabilities. Our products come with comprehensive support and maintenance services, allowing you to maximize performance while controlling costs. Selecting a viscometer with proven durability reduces downtime and replacement expenses.

Expected Lifespan Based on Use and Maintenance
The expected lifespan of a viscometer depends largely on proper usage and maintenance. Regular calibration, careful handling, and cleaning after use significantly extend operational life. Components such as spindles and electronic parts have varying wear rates, so periodic inspection and timely replacement are crucial.
Kalstein recommends following manufacturer guidelines strictly for maintenance to ensure optimal equipment longevity. Investing in preventive servicing and keeping the viscometer in a stable environment free from shocks and extreme conditions will safeguard your investment. With adequate care, viscometers from Kalstein can reliably serve for many years in demanding laboratory or clinical scenarios.

KALSTEIN VISCOMETERS
Among so many products, at Kalstein you can find the ideal viscometer for your Clinic
If you don’t know which viscometer to buy, it’s essential to consider the type of fluids you will measure, the viscosity range, and the level of precision required. Kalstein offers expert guidance to help you choose the right equipment tailored to your clinical or research needs, ensuring efficient and reliable results every time.

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

Small Sample Viscometer YR05865
The Small Sample Viscometer YR05865 is a cutting-edge digital rotary viscometer designed for precision and efficiency. E…

High Temperature Viscometer YR05843 // YR05846
The High Temperature Viscometer YR05843 // YR05846 is a cutting-edge instrument designed for precise and efficient visco…

Brookfield Viscosity Tester YR05860 // YR05864
The Brookfield Viscosity Tester YR05860 // YR05864 offers seamless integration of touch-screen technology, ensuring fast…
Our most sold viscometer
The Digital Small Sample Viscometer YR05840 // YR05842 is a cutting-edge instrument designed for high-temperature viscosity measurements. Utilizing a coaxial center structure, it requires a minimal sample size due to its small sample adapter, ensuring efficiency in testing. Its precise temperature control allows for quick adjustments, making it ideal for substances that necessitate heating and melting, such as asphalt, rosin, and hot melt adhesives.
The Digital Small Sample Viscometer YR05840 // YR05842 is competitively priced within the range of $3,600 to $4,500, making it an economical choice for laboratories and manufacturers seeking accurate viscosity measurements.
| Model | YR05840 | YR05841 | YR05842 |
| Measure range (mPa.s) | 6.4 – 2M No.0: 6.4-1K No.21: 50-100K No.27: 250-500K No.28: 500-1M No.29: 1K-2M |
12.8 – 4M No.0: 12.8-1K No21: 100-200K No.27: 500-1M No28: 1K-2M No.29: 2K-4M |
51.2 – 16M No.0: 51.2-2000 No.21: 400-8M No27: 2K-4M No.28: 4K-8M No.29: 8K-1.6M |
| Speed (r/min) | 0.5/1/2/2.5/4/5/10/15/20/25/30/40/50/60/70/80/90/100 Total 18 | ||
| Rotor | 21, 27, 28, 29# (standard configuration) Ultra-low viscosity adapter (rotor No.0) with separate heating furnace (optional) |
||
| Test error | ±2% (Newtonian liquid) | ||
| Repetitive error | ±1% (Newtonian liquid) | ||
| Temp. Control Precision | 0.1℃ | ||
| Interface | Two RS232 interfaces | ||

Viscometer performance depends on precision and fluid type.

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Viscometers on offer

Digital rotary viscometer YR06639//YR06644

Digital Small Sample Viscometer YR05840 // YR05842

High Temperature Viscometer YR05843 // YR05846

Cosmetics Rotating Dial Viscometer YR05851 – YR05852

Lab Rotational Viscometer YR05853 – YR05854

Viscosity Measuring Analyzer Laboratory Viscometer YR05855 – YR05856

Stormer Viscometer YR05857

Touch Screen Brookfield Viscometer YR05858 – YR05859
Kalstein updates its viscometers with the latest technology.
Discover guides on calibration and viscosity measurement techniques for accurate results.
We provide comprehensive guidelines and recommendations to master viscometer operation and maintenance like a true expert, ensuring long-term reliability and optimal performance in your laboratory or clinical setting.
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Digital Viscometer for Precise Viscosity Measurement in Fluids
The viscometer is an essential tool in laboratories and various industries where accurate fluid viscosity measurement is required. Viscosity is a key property in analyzing and controlling the quality of products and processes in areas like cosmetics,…

FAQs
The delivery time for your Kalstein product will depend on the following:
- Whether the equipment of your interest is in stock or, on the contrary, must be manufactured.
- The type of freight you have chosen, which can be either air or sea.
- Equipment in stock:
– Delivery Time (Air): 15-30 days.
– Delivery Time (Sea): 45-60 days.
- Equipment not in stock:
– Delivery Time (Air): 30-60 days.
– Delivery Time (Sea): 60-90 days.
You can make your purchase through:
- Email: [email protected]
- 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 via 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.