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.

Gecko Firmware History

The latest Gecko firmware available for download here. Version 6.8 implemented a new digitiser synchronisation routine for improved startup reliability, and added an extra info...

Best rooftop solar pyranometer

The best rooftop solar pyranometer is easily the SMP22 from Kipp and Zonen. Boasting an incredible response time with exceptional accuracy the SMP22 is light...

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...

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...