
FOR IMMEDIATE RELEASE CONTACT: Juliana Allen
617-367-0100, ext. 114
jallen@gr2000.com
EXTECH INSTRUMENTS ANNOUNCES
NEW CLAMP-ON GROUND RESISTANCE TESTER
Enables Non-Contact Measurements of Ground Conductors Without Need for Auxiliary Ground Spikes
Extech Instruments, a major supplier of test and measurement equipment for the industrial marketplace, announces its new clamp-on ground resistance tester, Model 382357. Ideal for grounding systems in sub-stations, factories and office buildings, it can also be used to verify the resistance of cellular and communication tower ground grids, check utility transmission systems and grounding rods, and maintenance on electric transportation systems.
Extech’s 382357 simplifies ground resistance measurements on multiple point ground systems and can measure down to 0.025 ohms with a 0.002[jo1] ohm maximum resolution. It features a true RMS AC Leakage current range of 0.2 mA to 30A, with a 0.001mA maximum resolution. It also has a programmable datalogger with 116 data points and a programmable hi/low alarm.
The 382357 has a 0.9 inch jaw size to accommodate large ground rods and verification resistors to confirm the accuracy of the meter. It automatically self calibrates when turned on and features electrical noise detection to prevent inaccurate readings. It also features a data hold and continuity beeper, as well as a 9999 count high contrast LCD display.
Extech’s new 382357 comes complete with a 9V battery, a resistance check plate and a carrying case.
About Extech Instruments
Headquartered in Waltham, Massachusetts, Extech Instruments is one of the largest suppliers of test and measurement equipment worldwide. Founded in 1971, Extech is known for its depth and breadth of products and its innovation in providing instruments with unique combinations of features that make them highly useful and very convenient. All Extech meters are distributed worldwide through leading representatives, distributors and OEMs. The company is ISO 9001 2000 certified.
For further information about the Extech Instruments and its products, call 781-890-7440 or visit www.extech.com.
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Attn. publishers: Please send all sales leads to Peter Harper, Marketing Communications Manager, Extech Instruments, 285 Bear Hill Rd., Waltham, MA 02451 USA; Phone: 781-890-7440; Fax: 781-890-7864; Email: peter.harper@extech.com Thank you.
[jo1]0.025 ohms with a 0.002 ohm