Environmental monitoring system
EVM-7 Quest Technologies

EVM-7 Environmental Monitor
Particulate and air quality monitoring in one instrument.

Quest Technologies EVM-7 offers the unique capability to simultaneously measure particulates (mass concentration), volatile organic compounds (VOCs), toxic gas, carbon dioxide (CO2), relative humidity, temperature and air velocity (with optional accessory).

Key Features
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Simultaneously Measure Particulate and Gas Concentrations
Reduces the need for multiple instruments
Lowers the cost of ownership.
Dial-in Rotary Impactor
Twist and click selection of particulate settings:
PM2.5, PM4, PM10 or TSP*
90° Light Scattering Photometer
Mass concentration engine offers real-time measurement of particulates.
Built in Sampling Pump for Gravimetric Analysis
Allows user to insert a 37 mm filter cassette to capture particulates for laboratory testing.
*Within the instrument's measurement range.
Applications Include
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Work Site Monitoring
Industrial Fence Line Monitoring
Industrial Hygiene Surveys
Remediation Sampling
Military Site Evaluation
IAQ Walk Through & Stationary Studies
Internal Vehicle Sampling (aircraft, trains)
Air Quality Assessment
Construction/Mining Site Monitoring
VOC Screening and Monitoring
Time-History Assessment
Regulatory Compliance
For pricing and availability information regarding purchase, service or calibration, please email Customer Service.