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.

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...

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...