SNB-2-J Digital Rotational Viscometer ◆◆Application This instrument is manufactured in accordance with the HG/T3660-1999 standard for testing the melt viscosity of hot melt adhesives. It measures the melt viscosity of hot melt adhesives using the rotational method, expressed in Pascal-seconds (Pa·s). It is widely used in production industries and research institutions such as resin, hot melt adhesive, and adhesive manufacturing. ◆◆Technical Specifications ◆ Measurement range: 100 mPa·s to 200,000 mPa·s ◆ Measurement accuracy: ±2% (F·S) ◆ Rotor specifications: 21s, 27s, 28s, 29s# rotors ◆ Rotational speed: 5, 10, 20, 50 r/min ◆ Measurement method: Continuous measurement ◆ Temperature range: Room temperature +15°C to 200°C ◆ Temperature control accuracy: ±0.1°C ◆ Intelligent speed adjustment with Chinese and English interface ◆ Large-screen LCD display, programmable motor control, mains frequency does not affect measurement accuracy ◆ RS232 interface for computer communication ◆ Small sample adapter, sample volume: 10.5 mL