Product category:
Materials Testing
News Release from: Cropico | Subject: DO4A
Edited by the Manufacturingtalk Editorial
Team on 30 October 2006
Digital ohmmeter for low resistance
measurement
The Cropico DO4A is a highly versatile digital ohmmeter used for low resistance measurement across a diverse range of electronic design, development and production applications.
The Cropico DO4A is a highly versatile digital ohmmeter used for low resistance measurement across a diverse range of electronic design, development and production applications including electrical bonding resistance, component quality assurance and power system safety checks The DO4A uses True 4 Wire measurement to eliminate lead resistance errors across a push button selectable range from 40mW to 4k W with respective resolutions between 10mW and 1W
This article was originally published on Manufacturingtalk on 20 Aug 2008 at 8.00am (UK)
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Contained in an aluminium case with a tilted carrying handle, the robust unit is a highly practical instrument that can be used in the workshop, by field or maintenance engineers or as part of more comprehensive electrical test facilities.
Input protection is provided up to 415volts rms.
For ease of operation the control functions have been kept to a minimum and a four digit LCD gives direct readings of the resistance measured, with over range and low battery indicators also provided.
Other special features include an auto zero facility where thermal emf may cause a large measuring error and warning LEDs to indicate an open circuit lead condition.
Rechargeable batteries provide full portability with over 14 hours of continuous working on the lowest ranges and 28 hours' operation on others.
The Cropico DO4A is supplied ready for immediate use and comes complete with battery, mains cord and measuring leads.
In addition, a wide range of optional accessories including duplex handspikes, other specialist clips, long length leads and wire clamps further extend the instrument's versatility.
The DO4A forms part of a comprehensive range of precision measurement instruments available from Cropico , part of the Seaward Group. Request a free brochure from Cropico ...
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