Rotational Viscometer NVM-500 offers a viscosity range from 10 to 100000 mPa·s with an accuracy of ±2%. It offers an LCD screen display for clear and real-time viscosity readings. This unit supports automatic scanning to identify optimal rotor-speed combinations. It includes a built-in alarm function for prompt overflow notifications. Our rotational viscometer has an advanced stepper motor for precise and stable rotation.
$2,050.00
| Viscosity Measurement Range | 10 to 100000 mPa·s |
| Viscosity Measurement Accuracy | ±2% |
| Viscosity Measurement Reproducibility | ±5% |
| Viscosity Resolution | 1 mPa·s |
| Standard Rotor | 1, 2, 3, 4 |
| Rotating Speed | 6, 12, 30, 60 rev/min |
| Temperature Measurement Range | -50 to 99 ℃ |
| Temperature Measurement Accuracy | ±5 ℃ |
| Temperature Resolution | 0.1 ℃ |
| Communication Interface | RS232C |
| Communication Baud Rate | 9600 |
| Dimensions | 95 × 130 × 155 mm |
| Packing Dimensions | 420 × 340 × 330 mm |
| Net Weight | 2 kg |
| Gross Weight | 8 kg |
Compact design
Low noise operation
Durable construction
Built-in torque sensor
Stable data output
Rotational Viscometer NVM-500is suitable for analyzing viscosity in adhesives, paints, cosmetics, inks, and food products, supporting quality control and formulation in chemical, biochemical, and paper industries.
Rack × 1 pc
Rotors (1, 2, 3, 4)
Rotor protection frame × 1 pc
Power adapter × 1 pc
Wrench × 1 pc
Enhanced Ultra Low Viscosity Adapter (with 0 rotor)
Constant temperature bath
Micro thermal printer
Sample adapter (Rotor No. 18, 25, 31, 34)
Temperature probe
450 mL Standard viscosity fluid × 1 bottle
1: What temperature capabilities does the Rotational Viscometer NVM-500 offer during viscosity testing?
The Rotational Viscometer NVM-500 supports temperature measurements from -50 to 99?°C, with a resolution of 0.1?°C and accuracy of ±5?°C, ensuring accurate readings even for temperature-sensitive materials.
2: Is the Rotational Viscometer NVM-500 capable of data communication with external devices?
Yes, the Rotational Viscometer NVM-500 is equipped with an RS232C communication interface and a 9600 baud rate, allowing for data transfer and integration with external systems for analysis or documentation.
3: How can I maintain the accuracy and performance of the Rotational Viscometer NVM-500 over time?
To maintain the Rotational Viscometer NVM-500, clean the rotors after each use, avoid exceeding load limits, recalibrate periodically, and store the instrument in a clean, stable environment.
4: Does the Rotational Viscometer NVM-500 include an overflow protection feature?
Yes, the Rotational Viscometer NVM-500 features a full-scale range overflow function with an alarm display, which helps prevent measurement errors and ensures safe operation during high-viscosity testing.
5: What should I do if the Rotational Viscometer NVM-500 displays inconsistent readings?
If the Rotational Viscometer NVM-500 gives irregular results, ensure that the sample is uniform, the rotor is correctly installed, and the chosen speed and rotor type match the sample's viscosity range.
