&lt;b&gt;Feb. 21, 2019 (Lincolnshire, Ill.)&lt;/b&gt; – Klein Tools (www.kleintools.com), 
for professionals since 1857, introduces two Electronic AC/DC Voltage 
Testers, which are designed to easily check, verify or troubleshoot 
common residential electrical wiring and devices. Both models include 
four convenient levels of voltage testing and augment Klein’s existing 
Test and Measurement product line.