Introduction: Chemical fiber plastic industry's intrinsic viscosity, viscosity, polymerization degree, viscosity average molecular weight and other test items on the temperature and timing accuracy requirements are very high, Hangzhou Zhongwang intelligent viscosity measurement system IVS300-2 specifically for the industry and development. The system is designed according to ISO, ASTM, DIN, GB and other standards and is suitable for the automatic measurement of Ubbelohde viscometer. The system consists of a viscometer, a precision thermostat, a refrigerator, a main controller and software. The intrinsic viscosity can be calculated, Viscosity, reduced viscosity / viscosity, kinematic viscosity, kinematic viscosity, degree of polymerization, viscosity average molecular weight and the like. Widely used in polyester polyester PET, polyacrylamide PAM, nylon (nylon) PA, PVC PVC, polycarbonate PC, silicone, silicone rubber, spandex, acrylic, polylactide and other polymer materials. Features: 1. Accurate temperature to ensure accurate and repeatable viscosity measurement - temperature uniformity and volatility within the bath are ± 0.01 ℃ 2. Automatic measurement, saving time and worry - automatic measurement of time, automatic continuous measurement of viscosity, automatic data filtering, automatic calculation of various results 3. The use of leading pressure to enhance the sample, to avoid the traditional vacuum to enhance the sample caused many defects 4. Powerful calculation function, containing all the viscosity-related formula can easily get the intrinsic viscosity, viscosity (reduced viscosity), viscosity average molecular weight, kinematic viscosity and other results Technical Parameters: Viscometer Measuring range: 0.3 ... 50000 mm2 / s (MPa.s) Automatic viscosity measuring instrument IVS300 Temperature control accuracy: better than ± 0.01 ℃ (temperature field uniformity better than ± 0.01 ℃, temperature fluctuation is better than ± 0.01 ℃) Timing accuracy: 0.01 seconds Thermostatic water bath Temperature range: 5-95 ℃ Temperature fluctuations, evenness: ± 0.01 ℃ Measurement digits: 2 digits Overall dimensions: 570 × 330 × 500mm Heating power: 1KW