American Sigma  is well known for the quality and diversity of their equipment. John Meunier Inc. offers several types of their samplers:

• Portable Model 900 with option of mixed or multiple bottles
• Refrigerated Model 900 with option of mixed or multiple bottles
• Refrigerated "All Weather"Model 900 designed for very corrosive applications (p.e.H2S).
• Model 900 Max can analyze several parameters for water quality as well as perform automatic sampling.

American Sigma automatic samplers are reliable, practical with an exceptional quality-price ratio. All these elements make American Sigma a world class player in the automatic sampling market.