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The ECM INDUSTRIES LLC ET6204 is a 4-range voltage tester designed for fast, reliable voltage detection across AC and DC circuits from 80 to 480 volts. Snap-in probes are spaced to fit a standard 120-volt outlet, allowing direct insertion without separate leads for quick checks. Four high-visibility indicators display the detected voltage range, reducing the chance of misreading in low-light or high-activity work environments. The contoured, soft-grip body and high-impact ABS housing make this tester practical for daily field use by electricians, HVAC technicians, and other trade professionals.
This tester is suited for residential and light commercial electrical work where quick voltage verification is needed at panels, outlets, junction boxes, and equipment terminals. It handles both AC and DC voltage across four ranges, making it useful on standard line-voltage circuits as well as low-voltage DC control circuits common in HVAC and building automation systems. A pocket clip and compact form factor keep it accessible on the job without adding bulk to a tool pouch.
Designed for use on standard AC and DC electrical circuits ranging from 80 to 480 volts, suitable for residential and light commercial electrical systems.
This tester is intended for use by qualified electricians and trained trade professionals familiar with live-circuit safety procedures. Always verify that test leads and probes are in good condition before use, and follow applicable NEC guidelines for working on or near energized conductors. Do not use on circuits exceeding the rated 480-volt maximum. Keep the tester dry and inspect the housing for cracks or damage before each use.
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