HACH Sigma SD900 Portable Sampler

The Sigma SD900 Portable Sampler sets up easily and quickly in the field.  Reduced maintenance and reliable results are assured. It features a reliable peristaltic pump technology and advanced liquid detection techniques.

Ideal For: Stormwater compliance and/or runoff monitoring, CSO studies, Industrial wastewater discharges, WWTP process control, etc.

Also available:

SD900 All-Weather Refrigerated Sampler

SD900 Refrigerated Sampler

Flow monitors address lost data problem in London, Ontario

Canadian Environmental Protection Magazine – March/April 2009

Read the article here (PDF) or online (link)

Excerpts:

Before: “We had to go out every two or three weeks to download data from the monitors we had. Commonly, we’d install a flow monitor, the sensor would foul up the following day and then we wouldn’t get out there for another three weeks to check the monitor. We were losing data...”

After: “The data is sent wirelessly to our computer, and we can access the data from anywhere online – even from home. We don’t have to transport large amounts of data back and forth.”