Total Particulate Matter (TPM)

EMMS Total Particulate Matter (TPM) transducer quantifies dry and wet aerosol concentration. The unit uses infra-red light scattering technique. When a constant flow of aerosol is passed through the unit it will provide the real time concentration of the aerosol.

EMMS Total Particulate Matter TPM measurement unit

Features:

  • Robust metallic design.

  • Compatible with EMMS inhalation exposure systems as well as third party equipment.

  • Easy to clean.

  • Real time concentration can be plotted and recorded in eDacq software synchronized with the rest of experiment data.

  • Designed to work with a wide range of aerosol concentrations

Gravimetric Filter Holder

The EMMS Gravimetric Filter Holder is designed to capture dry powder dust or wet aerosol material for the purpose of measuring it directly or to calibrate other equipment like a TPM. If a constant aerosol flow is passed through the filter during a specific time and the filter is weighted before and after the exposure, we can calculate the average concentration of the exposure.

EMMS Gravimetric Filter Holder on Inhalation Tower

Features:

  • Stainless steel 316 construction.

  • Easy to assemble and disassemble

  • Provided with different adaptors to connect directly to an EMMS TPM and an inhalation tower port.

  • Designed for 55mm glass fibre filter paper.

Gas Monitoring Unit

The EMMS Gas Monitoring unit is a stand-alone unit that provides real time measurement of a variety of gas concentrations and environmental conditions. A digitally regulated pump draws the sample gas into the unit for analysis.

EMMS Gas Monitoring unit

Features:

  • Real time measurement of O2 and CO2 concentration as well as temperature and humidity.

  • Optionally it can provide other gas measurements like CO and SO2. Other gases available on request.

  • Temperature and Humidity external prove to be positioned at the experimental conditions.

  • Includes a digital regulated sample flow input.

  • Can work as a standalone unit or as part of an EMMSLink network for remote control and data acquisition.

  • Integrated display with real time information.