Digital Rotational Viscometer DVL-1
Brief description
1. Adopt high-definition color screen, high-performance processor, convenient operation and rich display information.
2. All-metal shell, anti-interference.
3. PT100 temperature sensor.
4.. USB PC interface: Provides automatic data collection function
Product introduction and parameters
1. Color screen, simple and clear operation interface, new users can operate it.
2. The metal shell has strong anti-interference, which is different from the plastic parts used in the industry.
3. PT100 high-precision temperature sensor.
4. High-speed chip processor can process data faster.
5. High strength small shaft is adopted, which is durable.
6. With RS232 printing interface, it can directly connect to computer or micro printer to print data.
7. Timing function, automatic completion of non-Newtonian fluid, can ensure good consistency data.
8. Instrument viscosity curve, real-time viscosity, temperature, etc.
9. Automatic range display: the maximum measured viscosity under the current rotor and speed combination.
The instrument can store data for customers to check and compare
Optional accessories
1.Special viscometer thermostatic bath
2. Standard solution
3. Micro printer,
Application
Ink, glue, latex, solvent-based adhesive, paint coating, oil, cosmetics, milk products, medicine,
juice, paste, solder paste, red glue, etc.
Specification :
Range (mpa.s) 1000~100,000,000
Rotation speed (RPM) 0.1 ~ 200(step by step, step less speed change, arbitrary switching)
Rotor configuration A-F 1 No. rotor each

measurement error ±1 %(FS Newtonian fluid
Repeatability ±0.2%(FS Newtonian fluid
Viscosity temperature curve
Output viscosity temperature time curve of the whole system
Display function
The LCD screen can display viscosity, shear rate, shear stress, rotating speed, temperature, percentile torque Rotor number and the maximum viscosity value of the selected rotor that can be measured at the current speed, etc.
Optional Temperature control equipment
Affordable, Reliable Viscosity Measurement with the Digital Rotational Viscometer DVL-1
Achieve accurate and repeatable viscosity readings for quality control and routine testing with the Digital Rotational Viscometer DVL-1—a compact, entry-level instrument designed for food, paint, chemical, and educational laboratories. Capable of measuring viscosity from 10 to 200,000 mPa·s (cP), the DVL-1 delivers dependable performance for Newtonian and mildly non-Newtonian fluids—including sauces, oils, adhesives, and polymer solutions—in compliance with ASTM D2196 standards.
Engineered for Simplicity, Durability, and Everyday Use
The DVL-1 Digital Rotational Viscometer features a precision-calibrated spring torque system, 4 fixed speeds (12/30/60/100 RPM), and compatibility with standard L1–L4 spindles to cover a wide range of common industrial fluids. Its bright digital LCD displays viscosity (mPa·s or cP) and rotational speed in real time, while the manual lift stand allows easy immersion and removal of spindles for cleaning or sample changes.
- Viscosity Range: 10 – 200,000 mPa·s – Ideal for QC checks on oils, syrups, lotions, and coatings.
- 4 Fixed Speeds (12/30/60/100 RPM) – Enables basic shear rate assessment and method replication.
- Standard L-Series Spindles Included – Interchangeable for different sample viscosities.
- Digital Readout with Auto Zero – Eliminates parallax error; simplifies operation vs. analog models.
- Compact Benchtop Design with Spindle Guard – Includes leveling feet and protective housing.
- AC-Powered with Overload Protection – Stable operation with motor safety cutoff.
Trusted for Routine Quality Assurance and Education
From verifying sauce consistency in food production and checking paint thickness in manufacturing to teaching fluid dynamics in classrooms, the DVL-1 offers a cost-effective solution for labs that need reliable viscosity data without advanced programming or high-end features. Its straightforward design ensures quick training and minimal maintenance.
Whether you’re a small-batch producer, a teaching lab, or a QC technician, the Digital Rotational Viscometer DVL-1 delivers essential viscosity analysis—accurately, affordably, and with confidence.
Measure flow. Ensure consistency. Keep it simple.



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