NDJ-1B Rotational Viscometer

Overview

The NDJ-1B Rotational Viscometer by TOP is an advanced, high-performance device designed to measure the viscosity of liquids across a broad range. With its accurate readings, customizable settings, and ease of use, the NDJ-1B is ideal for testing the viscosity of various liquids, including paints, coatings, oils, and more. This device is a vital tool in both laboratory and industrial applications where precise viscosity measurements are critical for quality control and product development.

Key Features and Benefits

Wide Measurement Range:

• The NDJ-1B can measure viscosity from 10 mPa.s to 2,000,000 mPa.s, making it suitable for a wide range of liquid testing applications, from low-viscosity liquids to highly viscous materials.

Multiple Spindles for Flexibility:

• With four spindles (No.1 to No.4), this viscometer offers versatility to accommodate various sample viscosities, ensuring precise readings across different liquids and materials.

Adjustable Rotation Speeds:

• The device features 8 adjustable rotation speeds: 0.3, 0.6, 1.5, 3, 6, 12, 30, and 60 rpm, providing flexibility in testing different liquids with varying flow characteristics.

High Measuring Accuracy:

• With a measuring accuracy of ±1% (Full Scale), the NDJ-1B ensures precise and reliable results, essential for research, quality control, and product development.

Printer Output:

• The NDJ-1B is equipped with a needle printer, allowing for easy and accurate printing of results, making it convenient for documentation and reporting.

Easy Data Communication:

• With an RS232 communication port, the device can easily interface with computers for data collection, analysis, and storage.

Reliable Power Supply:

• The device operates on an AC 220V ±10%, 50Hz ±10% power supply, making it suitable for use in various laboratory environments.

Ambient Temperature:

• Designed to work within a temperature range of 5°C to 35°C, the NDJ-1B provides stable and reliable performance in a variety of environments.

Technical Specifications

• Model: NDJ-1B Rotational Viscometer
• Brand Name: TOP
• Measurement Range: 10 mPa.s to 2,000,000 mPa.s
• Spindles: No.1 to No.4 (four spindles)
• Rotation Speed: 0.3, 0.6, 1.5, 3, 6, 12, 30, 60 rpm
• Measuring Accuracy: ±1% (Full Scale)
• Printing Output: Needle Printer
• Communication Port: RS232
• Power Supply: AC 220V ±10%, 50Hz ±10%
• Ambient Temperature: 5°C to 35°C
• Warranty: 1 Year
• Customized Support: OEM

Summary The instrument has characteristics of high measurement sensitivity, reliable measurement data, convenience, and good looking. It can be used to determine absolute viscosity of Newtonian liquids and apparent viscosity of Non-Newtonian liquids. It has been widely used to determine viscosity of oil greases, paints, plastic materials, pharmaceuticals, coating materials, adhesives, washing solvents, and other fluids. Optional parts

1. HWY-10 Circulation water bath 2. Double-layer sample cup 3. No.0 spindle 4. Small sample adapter

Features

◆Adopting advanced mechanical design technology, manufacture technique and microcomputer controlling technology, it can collect data accurately. ◆Using white background light and ultra-bright LCD, it can show test data clearly. ◆According to the measurement of the viscosity of the liquid to choose the speed with the use of speed, meet the requirements of different range of measurement.

Specification