Multi-function multi-application multi line flow sample system, continuously monitoring up to 4 gas types from the harshest of environments. The GasVac® Solo+ has a unique system controller which enables three main functions to be selected according to site conditions and sampling requirements: sampling time, clean air purge time and condensate drain cycle time. The GasVac® Solo+ offers low cost, high reliability with proven technology, the complete package for any application.For precision-dependent industries, Aspirated Sensor units coupled with the GasVac® Solo+ provide maximum gas monitoring performance, providing a consistent solution in harsh conditions.