There's a lot happening below the surface.

ESI are world leaders in moisture sensing instruments and irrigation control systems

ESI solutions will help you manage your water needs

Environmental Sensors Inc.

If you know the name of a product and want to find out more about it just use the drop-down below.

Our Products

Effective 2016, RioT Technology Corp. manufactures, sells and supports ESI soil moisture monitoring sensors, dataloggers, systems and accessory products. The products are available at GroPoint by RioT Technology Corp