Thread: How can I tell RPM
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Old 04-18-2015, 01:05 AM
J-Mech J-Mech is offline
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Join Date: Apr 2013
Location: Oblong, Illinois
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Yep, some multi-meters can read RPM. So can some timing lights. Other way is with a photo-tach. A while back some guys on here bought some cheap ones on Amazon or Harbor Freight.... I don't remember.
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