У вашего броузера проблема в совместимости с HTML5
https://www.mccrometer.com/v-cone-flow-meter/product?id=52003823651
The contoured shape and location of the suspended cone in the V-Cone flow meter reshapes the velocity profile upstream. As the flow approaches the cone, the flow profile "flattens" toward the shape of a well-developed profile - even in extreme flow conditions.