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MoreThe double-junction, waterproof “pHTestr2” is an advanced, pocket-sized pH meter. Features include pushbutton calibration, IP67-rated waterproof-dustproof housing, replaceable electrodes, and the ability to withstand harsh chemical environments. The battery-powered meter operates in temperatures from 0° to 50°C (32° to 122°F) with a range of -1 to 15 pH. It is useful in such applications as food processing, environmental studies, and lab measurements.
Telatemp Corp., 351 S. Raymond Ave., Fullerton, CA 92831; 800-321-5160; 714-870-8136 (fax); telatemp@pacbell.net (e-mail); www.telatemp.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, 
