A Real-time and True Personal Wearable Compliance Aerosol Monitor.
The HAZ-DUST Model HD-7204 is the first direct reading and filter based personal aerosol sampler to offer a load, temperature & altitude compensated sampling pump, creating greater air flow accuracy which results in a more precise air flow calculation and more accurate filter-based mass concentration data for NIST/OSHA compliance monitoring. The optical sensor, mounted in the OSHA defined breathing zone, is sandwiched between ISO validated sampling inlets for accurate size separation of Respirable & Inhalable fractions and ISO laboratory pre-loaded and weighed 37mm or 25mm filter cassettes to eliminate filter handling errors. This unique design minimizes particle loss and maximizes accuracy.