Met One Model 831 Four Channel Aerosol Mass Monitor

Small - Reliable - Affordable

Four Mass Ranges (PM1, PM2.5, PM4, PM10)

A mass monitor that simultaneously provides data of four important mass ranges in one minute.

Handheld Operation

Survey the environment with this extremely portable, size selective mass monitor. This small lightweight instrument is only 28 ounces and is the perfect survey tool for a wide range of applications.

Simple Operation

Only two front-panel buttons accompany the multifunction rotary scroll wheel to provide simple and efficient operation. Just press and rotate to scroll through the menu driven platform.

Sample History

View sample history easily on the display or export data via the USB port using the included software. Unit stores up to 2500 sample events. USB interface provides quick data download and field firmware upgrades.

Battery Powered

24 hours of typical intermittent operation and up to 8 hours of continuous use. Recharge time is only 2.5 hours. The included AC charger / adapter operates the counter even when the battery pack is discharged.

Supplied with Operation Manual, Battery Charger / Adapter, USB Cable and Comet Software

Options include Carrying Case, Protective Boot, Zero Filter Kit and Flow Meter Kit

Certifications

Meets or exceeds CE, ISO, ASTM, and JIS international certifications

Applications

Industrial/Occupational Hygiene
Point Source Location Monitoring
Indoor/Outdoor Air Quality
Process Control
HVAC Applications
Filter Testing
Mining & Ore Processing
Remote Sampling

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