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Rotational Viscometer NVM-400

Rotational Viscometer NVM-400

Rotational Viscometer NVM-400

Rotational Viscometer NVM-400 that helps the user through test creation and data gathering for fast, easy, and precise viscosity measurements. Each range is automatically calibrated by a computer with high accuracy and a small error. It is equipped with automatic scanning, timing measurement, and other functions.


Show Liquid Crystal Display
Speed (r/min) 0.1-200 58 RPM
Measuring range 0.3 - 6,000,000 mPa.s
Sample dosage 1-4 Rotor:300-400ml 18,25,31,34Rotor:7-11ml; ULR: 21ml
Measurement error ±1% (Newtonian liquid)
Repetitive error ±0.5% (Newtonian liquid)
Showing the shear response/ shear rate Standard Configuration
Timed function Standard Configuration
Data output interface Two USB interfaces to printer and computer
Working power supply 110V/60Hz or 220V/50Hz)
Dimensions 300 × 300 × 450 (mm)



It is widely used in paint, cosmetics, ink, pulp, food, oil products, starch, adhesives, latex, biochemical products and other industries.

Standard Accessories

Enhanced ultra-low viscosity Adapter (ULR / ULR PLUS)
Small sample adapters (rotors 18,25,31,34)
Temperature probe/ sensor
Micro-thermal printer
Special constant temperature bath
Temperature control device and heating furnace

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