Environmental Sensors | Hydrology, meteorology, siesmology & solar

ESS Earth Sciences

Proudly supporting science for over three decades. We manufacture and supply a range of environmental instruments for the energy, hydrology, seismology and geotechnical sectors. Our factory is currently open and operating. However, some staff work from home. Contact them directly or via this website's contact form. These are monitored and responded to promptly.

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 7.3 brought additional state-of-health intervals: 2-second and 5-second logging (with fewer columns for smaller file size)...

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...