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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.

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Specifications

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)

Features

✔ Viscosity measurement accuracy: each range is automatically calibrated by a computer with high accuracy and small errors
✔ Front-level instrument: the level adjustment is intuitive and convenient
✔ Temperature measurement accuracy of 0.1 °C
✔ Optional enhanced ultra-low viscosity adapter ULR / URL PLUS, which can accurately measure the viscosity of 1mPa.S
✔ Equipped with automatic scanning, timing measurement, and other functions
✔ Automatic prompt function for viscosity measurement and stability
✔ Showing the shear rate and the shear stress
✔ Viscosity unit switching (1Pa.s=1000mPa.s; 1P=100mPa.s; 1cP=1mPa.s)
✔ Temperature unit switch: Celsius, F
✔ Connect to the printer and the computer

Applications

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