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KEY FEATURES
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Non-contact rotational speed measurement
Revolution counter function
Laser pointer for easy device alignment
Measurement of rotational speed and counting of completed revolutions
Last reading hold (Data Hold)
Recording of maximum and minimum values (MAX/MIN)
Automatic measurement range selection
LCD backlight
Over-range indicator (OL)
Low battery indicator

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TECHNICAL DATA
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Rotational speed measurement range: 10.0–9999.9 RPM / 10000–99999 RPM
Resolution: 0.1 RPM / 1 RPM
Accuracy: ±(0.04% + 2)
Maximum display: 99999
Counter range: 0–99999 revolutions
Counter resolution: 1 revolution
Maximum counter input frequency: 10 kHz (5% pulse duty cycle)
Measurement distance: 50–200 mm
Measurement angle: below 30°
Sensor type: photodiode and laser diode
Laser class: 3R
Laser wavelength: 650 nm
Maximum laser output power: