
Indor Enviromental Monitor-EVM-7
The EVM-7 measures particulates and air quality, and provides lower cost of ownership by combining three instruments into one. Additional models include the EVM-3, which specializes in direct reading of particulate mass concentrations, and the EVM-4, which is designed for indoor air quality studies.
- β Particulate, gas, and photoionization detector (PID) measurements from a single device
- β Less equipment to carry to the job site; Compact and user friendly design
- β 90 degree light scattering laser photometer measures particulates in real-time
- β Proprietary technology for selecting particulate settings; no need for external cyclone
- β Built-in sampling pump allows gravimetric analysis
- β Large, easy-to-read display with trend graphs for measurement
- β Time history data logging and compatibility with Detection Management Software make analysis efficient



