
1、 Application of Brinell rotational viscometer product:
NDJ-1C Brinell rotational viscometer is used to measure the apparent viscosity of road asphalt in the temperature range above 45 ℃, measured in pascals (pa • s). The viscosity curves at different temperatures determined by this method are used to determine the construction temperature of various asphalt mixtures 2. Main features of Brinell rotational viscometer:1、 The measurement method is simple and excellent. 2. It can directly measure appropriate viscosity. 3. It can draw a viscosity temperature curve and provide recommended mixing and compaction temperature ranges. 2. Main technical parameters of the Brinell rotational viscometer:
1、 Measurement range: 100mPa • s to 200000mPa • s
2、 Rotor specifications: four types of rotors: 21, 27, 28, and 29
3、 Rotor speed: 5, 10, 20, 50r/min in four gears
4、 Measurement error: ± 1% (F • S)
5、 Measurement methods: manual, automatic
6、 Temperature control range: room temperature~200 ℃
7、 Temperature control accuracy: ± 0.1 ℃
8、 Sample cylinder volume: 20ml
9、 Working power supply: AC 220V ± 10%, 50Hz
10、 Environmental temperature: 5 ℃~35 ℃
11、 Relative humidity of the environment: not exceeding 80%
12、 Dimensions: 400X400X300mm
13. Weight: 25KG
14. Power: 1KW

