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MoreThe MP Surveyor II and Pro models both provide instantaneous monitoring for all IAQ parameters, the company says. Features of both include smart four-function NDIR probe (CO, CO2, temperature, rh), dual sockets, and continuous datalogging. The Pro model also has a built-in micromanometer, calculated VFR, and K-type thermocouple. Optional smart probes measure pressure, velocity, volume flow, rpm, particulates, airspeed, and other parameters.
Zellweger Analytics, Inc., P.O. Box 2100, Flowery Branch, GA 30542; 800-535-0606; 770-967-1854 (fax); www.zelana.com (Web site).
This overview of the benefits of zoning includes tips for selling to consumers and businesses. Tom Jackson discusses options for new construction and retrofit, as well as some ways a residential contractor can get into the light commercial business with zoning products. Speaker: Tom Jackson, CEO, Jackson Systems
With access to over one million professionals and more than 60 industry-specific publications, 
