Details

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Country Of Origin

KOR

What's Included
Powered by a 9 V battery (included)

Features

• Ideal for small single-cylinder, 2- and 4-stroke gas engine applications
• Use with any digital multimeter that has DC mV ranges to measure gasoline engine RPM
• Plug adaptor into the DMM (set to DC mV function), clip lead above engine spark plug boot and multiply the reading by 10
• Range is 300-6,000 RPM
• Output is 1 mV DC per 10 RPM