NDJ-1B Rotational viscometer (digital)Detailed product description：

1、 Instrument Overview
The NDJ-1B rotary viscometer (digital) adopts advanced mechanical design technology, manufacturing process, and microcomputer control technology, with accurate data acquisition; The monitor adopts a white backlight and high brightness LCD display screen, with clear data display; Designed with a dedicated printing interface, measurement results can be printed out through a printer.

2、 Main technical features
1. This instrument adopts advanced mechanical design technology, manufacturing process, and microcomputer control technology, with accurate data acquisition, high measurement sensitivity, reliable test results, easy operation, and beautiful appearance.
2. The monitor adopts a white backlight and high brightness LCD display screen, which can directly display the viscosity, rotor number, speed and other information of the sample, with clear data display.
3. It can preset 8 speeds to meet measurement requirements in different ranges.
4. Designed with a dedicated printing interface, measurement results can be printed out through a printer.

3、 Main technical indicators and parameters
1. Measurement range: 10-2000000 mPa · s;
2. Rotor specifications: 4 types of rotors from 1 to 4 (optional for rotor 0)
3. Rotor speed: 0.3, 0.6, 1.5, 3, 6, 12, 30, 60 revolutions per minute in 8 gears;
4. Measurement error: ± 3% (F · S);
5. Power supply: AC 220V ± 10%, 50Hz ± 10%;
6. Working environment: Temperature range of 5 ℃ to 35 ℃, relative humidity not exceeding 80%.

4、 Select accessories
1. HWY-10 circulating constant temperature water bath
2. Special double-layer sample cup
3. 0 # rotor
4. Standard viscosity oil
5. Small sample adapter