What is the best instrument for tape (adhesive coating) thickness measurement?

The technology of tape (adhesive coating) thickness measurement is currently in demand in many industries. Measurement of water content, coating amount, film and hot melt adhesive thickness, recommended manufacturers use infrared thickness gauge. Shenzhen Dacheng Precision independent research and development has infrared thickness gauge, can accurately measure the thickness of adhesive coating, to fill the gap in the market.