Particle Detection threshold at 3,9, & 15nm
Adds Semi Std F121 calibration for KCl equivalent particle precursor concentration
Improved corrosion resistance enables the measurement of corrosive chemicals (HCl****, Sulfuric Acid)
Water-based CPC for Odor and AMC Free operation
Automated High/Low aerosol dilution flow selector
Added safety shutoff for sample introduction
Automated Direct Injection / Online Dilution Selection Valve (option)