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Understanding and selecting rms voltmeters.(Buyers Guide)
EDN; 5/11/2000; Williams, Jim Owen, Todd; 1554 words
; FAILING TO VERIFY AC-VOLTMETER ACCURACY BEFORE CONDUCTING RMS-NOISE ... MISLEADING RESULTS. CHOOSING THE RIGHT ac voltmeter is crucial for meaningful noise measurements ... regulators in this issue). The ac voltmeter not only must have adequate bandwidth ...
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Careless voltmeter reading could destroy a motor.
Air Conditioning, Heating & Refrigeration News; 3/19/1990; Angelucci, Frank P.; 202 words
; Careless voltmeter reading could destroy a motor Carefully reading a voltmeter is one way to make sure that the motor being installed ... more than just watching the needle move (analog voltmeter) or looking at numbers (digital voltmeter). It ...
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Rapair/CDI's DVA adapter: this peak-reading voltage adapter works with ordinary digital voltmeters.(Product/service evaluation)
Bass & Walleye Boats; 4/1/2007; Grannis, Bill; 242 words
; ... manufacturers recommend a peak reading voltmeter for testing the voltages on their electronic systems. These specialized voltmeters typically cost more than $100, and ... be used with an ordinary digital voltmeter. The company's Direct Voltage Adapter ...
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LCD voltmeter.(Product News)
Instrumentation & Automation News; 2/1/2005; 114 words
; The SP5 1710-BL voltmeter has an LCD that shows a 17 position analog style display. It is a voltmeter with a full-scale deflection of 1 V and can be used in many places where a quick indication of level, rather than an exact reading may be required ...
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Electrostatic voltmeter. (Special ESD Coverage - ESD Products).(Brief Article)
Test & Measurement World; 3/1/2002; 46 words
; TREK's Model 323 electrostatic voltmeter is useful for measuring charge accumulation on disk-drive assemblies and other ESD-sensitive components. The detected output voltage ...
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Noncontacting electrostatic voltmeter.(Test & Measurement)
ECN-Electronic Component News; 7/1/2005; 193 words
; Trek Inc. has introduced the Model 400, a noncontacting electrostatic voltmeter that provides desirable accuracy, fast speed of response and other features. Model 400 is intended for use by OEMs for electrophotography ...
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Test batteries without a voltmeter, part 2.(Technology Information)(Tutorial)
EDN; 3/15/2001; Gibbens, Harry Jr; 472 words
; FROM A HIGH-volume-production point of view of the Design Idea Test batteries without a voltmeter (EDN, Nov 9, 2000, pg 167), it is a time-consuming and laborious task to tweak the large number of potentiometers on each of the ...
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10 Series Snap-in, Green LED Backlit, Sub-miniature DC Voltmeters.(Brief Article)
Resource: Engineering & Technology for a Sustainable World; 12/1/1999; 41 words
; 10 Series Snap-in, Green LED Backlit, Sub-miniature DC Voltmeters and 4-20mA loop powered meter offer users functionality for applications where space is at a premium and low light conditions exist. Operates from 9V supply and features auto-polarity and auto zero.
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TRUE BLUE DVMs.(digital voltmeters)(Brief Article)(Product Announcement)(Statistical Data Included)
Machine Design; 2/22/2001; Franzinger, Kathy; 124 words
; DMS-30PC-BS digital voltmeters from Datel Inc., Mansfield, Mass., feature true-blue LED displays ... conditions and consume only 0.75 W. from a single 5-V supply. The voltmeters use two tight-tolerance, bandgap voltage references and multiple ...
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Vector voltmeter applications in microwave imaging.
Microwave Journal; 11/1/1991; Kamarei, Mahmoud; 3996 words
; Vector Voltmeter Applications in Microwave Imaging Introduction ... requires the use of a microwave vector voltmeter. Because it is not possible to place ... reflectometer principle may be used. A vector voltmeter is a device that measures the complex ...
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