Portable Gas Blender Provides Accurate Mixtures in Four Steps

摘要

The PortaBlend 4 from Codel International is an attractively priced gas blender ideally suited for use by test houses to blend accurate gas mixtures in 4 steps from 100% through to 1:4 dilution. Its key feature is that is does not require regular external calibration by an independent laboratory due to its unique binary calibration method. PortaBlend 4 is designed to deliver binary gas mixtures blended to specific concentration ratios to an accuracy of better than 0.5% of concentration. Its intended use is to provide a simple, reliable and accurate method of delivering fully automated multipoint span and zero checks to Continuous Emission Monitoring systems (CEMS).