RheoSense – Viscometers
VROC® powered viscometers require small samples and are quick and easy to obtain accurate viscosity measurements. RheoSense’s proprietary technology powers all of our viscometers; enabling ease of use, smaller samples, and a wider dynamic range (shear rate and temperature).
Available Models

Minimum Sample Volume | 100 μL |
---|---|
Viscosity Range | 1-3,500 cSt |
Operating Range | 18 – 40 °C |
Output Range | 20 – 100 °C |
Humidity Range | 0 ~ 90%, Non-condensing |
Accuracy | ~+/- 2% Reading |
Repeatability | ~+/- 0.5% Reading |
Typical Test Time | <1 min |
Standards | Correlates to ASTM D445 |
Portable, Small Sample Viscometer
microVISC is the ultimate solution for your routine viscosity measurements. This portable and small sample viscometer is intuitively designed so that users can start operating within one minute. It employs RheoSense’s patented Viscometer/Rheometer-on-a-Chip (VROC®) technology and offers accurate and repeatable viscometry measurements, using sample size as little as 100 microliters.
Battery-operated and portable, microVISC can be deployed at any laboratory location or in the field. microVISC has been adopted by leading companies worldwide as their choice for quick, easy, and rapid viscometric measurements. High precision and accuracy saves time and resources.
Key Features
- Ease-of-Use
- Small Sample Volumes
- Rapid Viscosity Measurements (Less than One Minute!)
- Accuracy Up to 2% of Reading — Low Viscosity to High Viscosity
- Repeatable Viscosity Measurement, 0.5% of Reading
- Reading Resolution x 0.001 mPa-s
- Portable — Weighs only 1.6 lb

Minimum Sample Volume | 50 µL |
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Maximum Shear Rate, s-1 | 0.5 ~ 1,400,000 s-1 |
Viscosity Range, mPa-s (cP) | 0.2 ~ 100,000 cP |
Temperature Range* | 4~70 oC |
Accuracy | 2% of Reading |
Repeatability | 0.5% of Reading |
Temperature Sensor | Built-In |
Software | Included |
Non-Newtonian? | Yes! |
Temperature Sweep | Yes! |
Shear Rate Sweep | Yes! |
Controlled Shear Rates and Small Samples
m-VROC is the leading automated, small sample viscometer, featuring the widest dynamic range (high shear rate viscosity measurements up to 1,400,000 s-1) with as little as 50 microliters of sample.
Key Features
- Accuracy: 2% of Reading
- Repeatability: 0.5% of Reading
- Viscosity Range: 0.2 ~ 100,000 mPa-s (or cP)
- Shear Rate Range: 0.5 ~ 1,400,000 s -1
- Small Sample Volume: 50 µL
- Viscometer Dimensions: 10″ x 15.5″ x 7″
Portable and Small Sample Viscometer: microVISC
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More InformationMicroliter Sample Volume Viscometer m-VROC Features
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More InformationWhat Is VROC Technology? How Does It Measure Viscosity?
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More InformationRheoSense is a global high tech company based in the Bay Area of California. Our innovative viscometers feature patented Viscometer/Rheometer-on-a-Chip…
microVISC Viscometer Brochure
m-VROC Viscometer Brochure
TAIWAN
DKSH Taiwan Ltd.
10F, No. 22, Lane 407, Ti-Ding Blvd.,
Section 2, NeiHu Technology Park
114 Taipei, Taiwan
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