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NOV/DEC 2005:

Cover Story:
Gulf Coast Contractors Scramble Back to Work

Features:
What We Build:
Katrina Update: Some Mississippi-area Contractors Finding Work
Katrina Update: Louisiana Firms Struggling
Seattle Tower Project Connects Art and Business
Issues & Trends:
Industry Ethics Questioned

Departments:
The Punchlist Profile
Legal Commentary
Information Technology - Design-Build Solution
- Primetest 100 and 200

Inside AGC:
President's Message
CEO's Message
Chapter Corner
Midyear Recap
Industry Issues
Advocacy Update

 

 

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Departments — November/December 2005

Primetest 100 and 200

New test meters help determine whether tools are safe to use

Two new "quality meters" test electrical integrity of extension cords, power tools, commercial and industrial electrical equipment and determine whether damaged tools are safe to operate.

Primetest 100 and Primetest 200 from Clare Instruments U.S. Inc. allow jobsite managers to quickly check the functionality of tools. The new "quality meters" test the electrical integrity of extension cords, power tools and Class I and Class II commercial and industrial electrical equipment and determine whether potentially damaged pieces are still safe to operate.

"Primetest 100 is very simple to use," says Randall Quarles, general manager of Clare Instruments, Tampa, Fla., a division of the Seaward Group Co. "It weighs just a few pounds and it's battery powered. The operator chooses the class of equipment to be tested, plugs in the questionable cord or tool and pushes one button to activate it. The tester does not have to be an engineer."

A large LCD screen tells the tester if the equipment has passed or failed. Within 10 seconds, using either Primetest instrument, the tester can determine the integrity of ground continuity.

"This is determined by the measuring the resistance of the ground wire from the tool or appliance to the plug," Quarles says. "If the PrimeTest measures a resistance greater than 0.2 ohms, the LCD screen will indicate in large letters that the ground continuity test failed."

Other possible tool tests include insulation resistance, Class I or II current leakage and the wiring polarity of both the device and the power source. The Primetest 200 has additional tests available, including conventional digital multimeter voltage and continuity measurements, an installation tester and a digital multimeter.

A temperature measurement facility is also available with an optional accessory temperature module.
The Primetest 200 does not run on batteries and needs a power source. Primetest 100 costs $695; Primetest 200 lists for $895.

Clare Instruments U.S. Inc.
6304 Benjamin Rd., Suite 506
Tampa, Fla. 33634
813-886-2775
www.clareinstruments.com



 

 

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