HS2234 Digital Laser Tachometer 2.5-99999rpm LCD RPM Test Small Engine Motor Speed Gauge Non-contact

Features:

• High-precision digital tachometer non-contact speed
• After many injections of glue, the abrasive tool is wear-resistant and anti-drop
• Wide measurement range: daily necessities, industry, food, electricity, scientific research, etc.

Specification:

• Display: 5-digit LCD display, the maximum reading is 99999
• Measuring range: 2.5 rpm-99999 rpm
  Measurement resolution:
• 2.5 revolutions/min-999.9 revolutions/mina?|a?|0.1 revolutions/min
• 1000 revolutions/min-99999 revolutions/mina?|a?|1 revolution/min
  Measurement accuracy:
• ±0.05% of measured value+1digtal
• Effective measuring distance: 50-500mm
  
• Sampling rate: 0.5 seconds (above 120 revolutions)
• Time base: quartz crystal
• Operating temperature: 0a??-50a??
• Storage temperature: -20a??-70a??
• Power supply: two AAA (size seven) batteries (not included)
  Power consumption:
• Under low laser power......about 25mA
• Under high-end laser power......about 40mA
• Instrument size: 108(L)X60(W)X32(H)mm
• Weight: 73g

Package includes:

1 x Digital Laser Tachometer (Battery not included)

Details pictures: