The new Model 4700 Refrigerated Sampler from Teledyne Isco (USA) sets new standards for weather and corrosion resistance. It features a tough, rotationally-molded, fullyinsulated
cabinet; energy-efficient, highperformance compressor; polyester powder coating to protect the entire refrigeration system against corrosion; and a sealed, NEMA 4X, 6 (IP67) electronics enclosure. The patented liquid detector and pump counter ensure sample volume accuracy.