Specifications:

• Time base: quartz crystal
• Storage temperature: -20℃-70℃
• Sampling rate: 0.5 seconds (above 120 revolutions)
• Origin: CN(Origin)
• Operating temperature: 0℃-50℃
• Measuring range: 2.5 rpm-99,999 rpm
• Measurement accuracy: +/-0.05% measurement value + 1digtal
• Effective measuring distance: 50-500mm
• Display: 5-digit LCD display, maximum reading 99,999
• Brand Name: MiLESEEY
• 2.5 revolutions/min-999.9 revolutions/mi: 0.1 revolutions/min
• 1000 revolutions/min-99999 revolutions/m: 1 revolution/min