Extech's compact DMMs pack AC voltage detector
Test & Measurement
All three models in the 300 Series of digital multimeters from Extech feature a built-in noncontact AC voltage detector with a red LED indicator and audible beeper.
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Bank regulators: 'Asleep at the switch'
CNN Money
U.S. Senate lawmakers grilled federal regulators Thursday about why they didn't intervene as banks' lending standards deteriorated, leading to a meltdown in the mortgage market and a credit crunch that threatens the economy.
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Banner photoelectric sensors operate from AC or DC voltage
Test & Measurement
World-Beam QS18 three-wire photoelectric sensors from Banner Engineering offer user-selectable AC or DC voltage operation and deliver a solid-state output for reliable presence/absence detection in a wide variety of applications.
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