Digital Tachometer Non Contact Laser Photo RPM Tach Meter Motor Speed Gauge UK

Resolution: 0.1 RPM(2.5 ~ 999.9 RPM), 1 RPM (over 1,000 RPM). Testing range: 2.5 to 99,999 RPM (rate/min). (over 60 RPM). Test range selection: Automatic.

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