Magellan Meridian GPS High Activity Carbon and fumes in real time

and fumes in real time and sounds an onboard audible alarm when a user-defined level is exceeded

Displays battery status

It features online data acquisition

with the only absent elements being the airflow and humidity ratio measurements available with the Kestrel 4200 Air Flow Tracker

Also available is a multiflow low flow module

Magellan Meridian GPS High Activity Carbon and fumes in real timeThe rugged, cost efficient Magellan Meridian GPS is designed to make getting where youre going a fun, easy and safe trip, offering superior tracking and accuracy to with 3 meters or better. Easily navigate with a built in 2 MB mapping database of North America and unlimited expandability. FEATURES Accurate Meridian GPS finds your location by tracking up to 12 GPS satellites simultaneously. Assisted by the U. S. Wide Area Augmentation System (WAAS),