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Sachem Public Library
Sachem Public Library

150 Holbrook Road, Holbrook, NY 11741 • 631-588-5024

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Mon – Fri:9:30am – 9:00pm Sat:9:30am – 5:00pm Sun:Closed
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emf meter

EMF Meter

Measure the magnetic & electric fields of TVs, PCs, refrigerators, microwave ovens, and maybe even ghosts?

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  • Monday – Friday 9:30am – 9:00pm
  • Saturday 9:30am – 5:00pm
  • Sunday Closed Closed

Sachem Public Library

remote printing online
FOUR LEAF Best of Long Island 2026
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