The SKC passive samplers are suitable for personal and area sampling.  Individual chemicals simply diffuse from the atmosphere into the sampler at a fixed rate, eliminating the need for a sample pump, and offering the convenience of unobtrusive personal monitoring.

 

The samplers:

New for 2014 is the UMEx 300 for Ammonia. With its 39.92 ml/min sampling rate, the sensitive UMEx 300 detects ammonia to 2.4 ppm for a 15-minute sample, 0.075 ppm for an eight-hour sample, and 0.025 ppm for a 24-hour sample.