Sensors EXPO 2023 Invitation

Solution 1-Vortex Flowmeter Vortex flow meters operate on the principle of Kármán vortex street, where vortices are created behind a bluff body placed in the flow stream. The frequency of vortex shedding is directly proportional to the flow velocity, which is then used to calculate the flow rate. It is suitable for medium temperatures of -40~+400℃ and DN15-300mm pipes. ...

In the agriculture sector, effective nutrient management is essential for maximizing crop yield and maintaining soil health. Urea Ammonium Nitrate (UAN) is a popular liquid fertilizer that provides plants with essential nitrogen. However, accurately monitoring UAN levels in storage tanks and application systems poses significant challenges for a farm manager from U.S.A. ...

Zhengzhou, China—Holykell, a leading manufacturer of sensors and flowmeters, participated in the 2024 World Sensors Summit (WSS) held from December 1 to 2 in Zhengzhou, China. This event, bringing together industry leaders, innovators, and researchers, provided a valuable platform for showcasing the latest advancements in sensor technology and discussing key trends shapi...