Comprehensive Indoor Air Quality Analysis.
The EVM-4 is designed for comprehensive indoor air quality analysis with its ability to simultaneously monitor and log one toxic gas, carbon dioxide, relative humidity and temperature.
The instrument’s compact size and displayed overview of parameters make indoor air quality assessment easy.
This versatile monitor features a tripod mount and security code protection for unattended stationary studies.
Additionally, the EVM-4 offers calculation of room air exchange rates with carbon dioxide trending algorithms for in-depth air quality evaluation (with QuestSuite™ Professional II software).