A viscosity meter is a special instrument that works by telling us how thick or thin a liquid is. It’s very important for things like oil, which powers cars and machines and other tools. When the oil is right, it functions more efficiently and lubricates everything properly. ZONWON makes excellent Viscometers that allow people to test the quality of their oil. By employing these meters, companies can save money and spare themselves trouble. Understanding the viscosity of oil can help keep machines up and running for a long time — and can also prevent accidents.