Polltech - Model PSI-EGVM-1L, PSI-EGVM-1M, PSI-EGVM-1H - Electronic Gas Volume Meter - Brochure

Facilitates sampled volume measurement in compliance with US EPA requirements. Flow and sampled volume measurements are of fundamental importance in air pollution monitoring particularly in stack emission monitoring. US EPA has stipulated a number of requirements with respect to range, accuracy and stability for dry gas meters. Dry gas meters are mechanical volume totalizers which are now being replaced by their electronic counterparts.