PerkinElmer Model STS 25 Sequential Tube Sampler - L4280001

Model STS 25 Sequential Tube Sampler. The STS 25 is used for sequential sampling of air onto a series of up to 24 ATD sample tubes. It is a portable unit and can be operated either by a 12 volt battery or 120 volt/240 volt. The sampler includes cables with jack plug connectors (for use with the monitoring pump) and a set of diffusion limiting caps. The STS 25 requires but does not include sample tubes and a monitoring pump. Also required a 12 volt battery or an electrical adapter.