Environmental Sensors | Hydrology, meteorology, siesmology & solar

ESS Earth Sciences

Proudly supporting science for over three decades. We design, manufacture and supply a range of instruments for the energy, hydrology, seismology and geotechnical sectors.

PLT-10 Point Load Tester – Video

PLT-10 Point Load Tster The PLT-10 is an Australian-made point load tester designed for continuous use. It is small enough to be portable but heavy...

What Are Staff Gauges?

Staff gauges (Staff Gages in the USA) look like oversized rulers, that are permanently installed in a body of water. They provide a quick visual...

Gecko Firmware History

The latest Gecko firmware available for download here. Version 7.4 adds new features to aid field deployment, and a memory reserve of 1%. Sensor port...

Greenspan’s new website

Greenspan's new website is now live. The entire range of Australian-made water quality sensors has been moved to our new website www.greenspan.com.au. Here you can...